Greatest Common Factor of 20, 40, 634

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

• Greatest Common Factor of 20, 40, 634 by common division method
• Greatest Common Factor of 20, 40, 634 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 = 2

Factors of 20

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

1,2,4,5,10,20

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Greatest Common Factor

We found the factors 20,40,634 . The biggest common factor number is the GCF number.
So the greatest common factor 20,40,634 is 2.

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

• GCF of 32, 91, 642
• GCF of 72, 74, 935
• GCF of 90, 58, 676
• GCF of 90, 54, 768
• GCF of 75, 48, 412

1. What is the GCF of 20, 40, 634?

Answer: GCF of 20, 40, 634 is 2.

2. How to Find the GCF of 20, 40, 634

Answer: Greatest Common Factor(GCF) of 20, 40, 634 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 40, 634) = 2.