Greatest Common Factor of 676, 862, 21

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

• Greatest Common Factor of 676, 862, 21 by common division method
• Greatest Common Factor of 676, 862, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 676

List of positive integer factors of 676 that divides 676 without a remainder.

1,2,4,13,26,52,169,338,676

Factors of 862

List of positive integer factors of 862 that divides 862 without a remainder.

1,2,431,862

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 676,862,21 . The biggest common factor number is the GCF number.
So the greatest common factor 676,862,21 is 1.

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

• GCF of 771, 136, 66
• GCF of 170, 270, 24
• GCF of 109, 969, 56
• GCF of 892, 867, 90
• GCF of 242, 216, 79

1. What is the GCF of 676, 862, 21?

Answer: GCF of 676, 862, 21 is 1.

2. How to Find the GCF of 676, 862, 21

Answer: Greatest Common Factor(GCF) of 676, 862, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(676, 862, 21) = 1.