GCF for 100 and 725

What is the Greatest common Divisor of 100 and 725?

Answer: GCF of 100 and 725 is 25

(Twenty-five)

Finding GCF for 100 and 725 using all factors (divisors) listing

The first method to find GCF for numbers 100 and 725 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 725: 1, 5, 25, 29, 145, 725

So the Greatest Common Factor for 100 and 725 is 25

Finding GCF for 100 and 725 by Prime Factorization

The second method to find GCF for numbers 100 and 725 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 725: 5, 5, 29

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
857255
867251
8772529
887251
897251
907255
917251
927251
937251
947251
957255
967251
977251
987251
997251
10072525
1017251
1027251
1037251
1047251
1057255
1067251
1077251
1087251
1097251
1107255
1117251
1127251
1137251
1147251

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 725? (The answer is: 25). Select the first number (e.g. '100') and the second number (e.g. '725'). 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 725?

GCF of 100 and 725 is 25