Solutions by everydaycalculation.com

The GCF of 40 and 95 is 5.

- Find the prime factorization of 40

40 = 2 × 2 × 2 × 5 - Find the prime factorization of 95

95 = 5 × 19 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 5

MathStep (Works offline)

Download our mobile app and learn how to find GCF of upto four numbers in your own time:

Android and iPhone/ iPad

Find hcf of: 80 & 190 120 & 285 200 & 475 8 & 19 280 & 665 80 & 95 40 & 190 120 & 95 40 & 285 200 & 95 40 & 475 280 & 95 40 & 665

Enter two numbers separate by comma. To find GCF of more than two numbers, click here.

The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).

© everydaycalculation.com