GCF for 100 and 525

What is the Greatest common Divisor of 100 and 525?

Answer: GCF of 100 and 525 is 25

(Twenty-five)

Finding GCF for 100 and 525 using all factors (divisors) listing

The first method to find GCF for numbers 100 and 525 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 525: 1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525

So the Greatest Common Factor for 100 and 525 is 25

Finding GCF for 100 and 525 by Prime Factorization

The second method to find GCF for numbers 100 and 525 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 525: 3, 5, 5, 7

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
855255
865251
875253
885251
895251
9052515
915257
925251
935253
945251
955255
965253
975251
985257
995253
10052525
1015251
1025253
1035251
1045251
105525105
1065251
1075251
1085253
1095251
1105255
1115253
1125257
1135251
1145253

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 525? (The answer is: 25). Select the first number (e.g. '100') and the second number (e.g. '525'). 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 525?

GCF of 100 and 525 is 25