Quick Answer: How Many Factors Does 140 Have?

What is the LCM of 36 and 72?

Least common multiple (LCM) of 36 and 72 is 72..

What is the greatest common factor of 75?

How to find the GCF of 75 and 90The prime factorization of 75 is: 3 x 5 x 5.The prime factorization of 90 is: 2 x 3 x 3 x 5.The prime factors and multiplicities 75 and 90 have in common are: 3 x 5.3 x 5 is the gcf of 75 and 90.gcf(75,90) = 15.

What are the factors of 142?

142 is a composite number. Factor pairs: 142 = 1 x 142 or 2 x 71. Factors of 142: 1, 2, 71, 142.

IS 144 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 144 is 12. Therefore, the square root of 144 is an integer, and as a consequence 144 is a perfect square.

How many factors does 432 have?

20 factors432 is a composite number. The exponents in the prime factorization are 4 and 3. Adding one to each and multiplying we get (4 + 1)(3 + 1) = 5 x 4 = 20. Therefore 432 has exactly 20 factors.

Is 75 a perfect square?

Is 75 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 75 is about 8.660. Thus, the square root of 75 is not an integer, and therefore 75 is not a square number.

IS 140 a perfect square?

Is 140 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. … Thus, the square root of 140 is not an integer, and therefore 140 is not a square number.

What is the prime factorization of 72?

The prime factorization of 72 in exponential form is 23 × 32.

What is a factor of 108?

So the factors of 108 are 1, 2, 3 ,4, 6, 9, 12, 18, 27, 36, 54, 108.

Is 140 prime or composite?

140 is a composite number. Factor pairs: 140 = 1 x 140, 2 x 70, 4 x 35, 5 x 28, 7 x 20, 10 x 14. Factors of 140: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140. Prime factorization: 140 = 2 x 2 x 5 x 7, which can also be written 140 = 2² x 5 x 7.

What is the factors of 75?

We can see that 75 is a composite number. We also know that 75=1×75,3×25, or 5×15 . All of these numbers are prime numbers so they are all factors of 75 . Thus we see that the factors of 75 are 1 , 3 , 5 , 15 , 25 and 75 .

What are the factors of 576?

576 and Level 5576 is a composite number.Prime factorization: 576 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3, which can be written 576 = (2^6) x (3^2)The exponents in the prime factorization are 6 and 2. … Factors of 576: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576.More items…•

What are the factors of 72?

The factors are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.

How many factors does 144 have?

15 factors”How many factors does 144 have?” There are 15 factors. There are two prime factors.

What is the HCF of 75?

Highest common factor (H.C.F) of 75 (Seventy five) and 125 (One hundred twenty five) = 25.