Greatest Common Factor of 484, 676, 21

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

• Greatest Common Factor of 484, 676, 21 by common division method
• Greatest Common Factor of 484, 676, 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 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

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 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 484,676,21 . The biggest common factor number is the GCF number.
So the greatest common factor 484,676,21 is 1.

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

• GCF of 297, 655, 85
• GCF of 312, 679, 33
• GCF of 364, 702, 50
• GCF of 228, 288, 86
• GCF of 553, 451, 16

1. What is the GCF of 484, 676, 21?

Answer: GCF of 484, 676, 21 is 1.

2. How to Find the GCF of 484, 676, 21

Answer: Greatest Common Factor(GCF) of 484, 676, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(484, 676, 21) = 1.