Greatest Common Factor of 964, 640, 20

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 964, 640, 20 by common division method
• Greatest Common Factor of 964, 640, 20 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 2 = 4

Factors of 964

List of positive integer factors of 964 that divides 964 without a remainder.

1,2,4,241,482,964

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 964,640,20 . The biggest common factor number is the GCF number.
So the greatest common factor 964,640,20 is 4.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 874, 798, 87
• GCF of 147, 383, 17
• GCF of 225, 462, 24
• GCF of 975, 192, 15
• GCF of 689, 345, 21

1. What is the GCF of 964, 640, 20?

Answer: GCF of 964, 640, 20 is 4.

2. How to Find the GCF of 964, 640, 20

Answer: Greatest Common Factor(GCF) of 964, 640, 20 = 4

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(964, 640, 20) = 4.