GCF for 100 and 570

What is the Greatest common Divisor of 100 and 570?

Answer: GCF of 100 and 570 is 10

(Ten)

Finding GCF for 100 and 570 using all factors (divisors) listing

The first method to find GCF for numbers 100 and 570 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 570: 1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570

So the Greatest Common Factor for 100 and 570 is 10

Finding GCF for 100 and 570 by Prime Factorization

The second method to find GCF for numbers 100 and 570 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 570: 2, 3, 5, 19

As we can see there are Prime Factors common to both numbers: 2, 5

Now we need to multiply them to find GCF: 2 × 5 = 10

GCF Table

Number 1Number 2GCF
855705
865702
875703
885702
895701
9057030
915701
925702
935703
945702
9557095
965706
975701
985702
995703
10057010
1015701
1025706
1035701
1045702
10557015
1065702
1075701
1085706
1095701
11057010
1115703
1125702
1135701
114570114

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 570? (The answer is: 10). Select the first number (e.g. '100') and the second number (e.g. '570'). 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 570?

GCF of 100 and 570 is 10