Greatest Common Factor of 28, 72, 812

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

• Greatest Common Factor of 28, 72, 812 by common division method
• Greatest Common Factor of 28, 72, 812 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 812

List of positive integer factors of 812 that divides 812 without a remainder.

1,2,4,7,14,28,29,58,116,203,406,812

Greatest Common Factor

We found the factors 28,72,812 . The biggest common factor number is the GCF number.
So the greatest common factor 28,72,812 is 4.

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

• GCF of 96, 23, 115
• GCF of 55, 79, 939
• GCF of 59, 88, 829
• GCF of 90, 92, 955
• GCF of 57, 21, 767

1. What is the GCF of 28, 72, 812?

Answer: GCF of 28, 72, 812 is 4.

2. How to Find the GCF of 28, 72, 812

Answer: Greatest Common Factor(GCF) of 28, 72, 812 = 4

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

Step 2: Then multiply all the prime factors GCF(28, 72, 812) = 4.