GCF for 100 and 475

What is the Greatest common Divisor of 100 and 475?

Answer: GCF of 100 and 475 is 25

(Twenty-five)

Finding GCF for 100 and 475 using all factors (divisors) listing

The first method to find GCF for numbers 100 and 475 is to list all factors for both numbers and pick the highest common one:

All factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100

All factors of 475: 1, 5, 19, 25, 95, 475

So the Greatest Common Factor for 100 and 475 is 25

Finding GCF for 100 and 475 by Prime Factorization

The second method to find GCF for numbers 100 and 475 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 100: 2, 2, 5, 5

All Prime Factors of 475: 5, 5, 19

As we can see there are Prime Factors common to both numbers: 5, 5

Now we need to multiply them to find GCF: 5 × 5 = 25

GCF Table

Number 1Number 2GCF
854755
864751
874751
884751
894751
904755
914751
924751
934751
944751
9547595
964751
974751
984751
994751
10047525
1014751
1024751
1034751
1044751
1054755
1064751
1074751
1084751
1094751
1104755
1114751
1124751
1134751
11447519

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 100 and 475? (The answer is: 25). Select the first number (e.g. '100') and the second number (e.g. '475'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

FAQ

What is the Greatest common Divisor of 100 and 475?

GCF of 100 and 475 is 25