Solutions by everydaycalculation.com

The GCF of 45 and 250 is 5.

- Find the prime factorization of 45

45 = 3 × 3 × 5 - Find the prime factorization of 250

250 = 2 × 5 × 5 × 5 - 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: 90 & 500 135 & 750 225 & 1250 9 & 50 315 & 1750 90 & 250 45 & 500 135 & 250 45 & 750 225 & 250 45 & 1250 315 & 250 45 & 1750

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