Greatest Common Factor of 28, 721, 651

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

• Greatest Common Factor of 28, 721, 651 by common division method
• Greatest Common Factor of 28, 721, 651 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 28

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

1,2,4,7,14,28

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Greatest Common Factor

We found the factors 28,721,651 . The biggest common factor number is the GCF number.
So the greatest common factor 28,721,651 is 7.

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

• GCF of 87, 288, 830
• GCF of 32, 618, 756
• GCF of 63, 723, 666
• GCF of 22, 517, 212
• GCF of 58, 432, 836

1. What is the GCF of 28, 721, 651?

Answer: GCF of 28, 721, 651 is 7.

2. How to Find the GCF of 28, 721, 651

Answer: Greatest Common Factor(GCF) of 28, 721, 651 = 7

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

Step 2: Then multiply all the prime factors GCF(28, 721, 651) = 7.