Greatest Common Factor of 20, 32, 72, 88

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

• Greatest Common Factor of 20, 32, 72, 88 by common division method
• Greatest Common Factor of 20, 32, 72, 88 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 20

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

1,2,4,5,10,20

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Greatest Common Factor

We found the factors 20,32,72,88 . The biggest common factor number is the GCF number.
So the greatest common factor 20,32,72,88 is 4.

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

• GCF of 88, 56, 83, 19
• GCF of 99, 26, 16, 61
• GCF of 15, 29, 52, 33
• GCF of 72, 40, 21, 70
• GCF of 66, 44, 56, 85

1. What is the GCF of 20, 32, 72, 88?

Answer: GCF of 20, 32, 72, 88 is 4.

2. How to Find the GCF of 20, 32, 72, 88

Answer: Greatest Common Factor(GCF) of 20, 32, 72, 88 = 4

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

Step 2: Then multiply all the prime factors GCF(20, 32, 72, 88) = 4.