Greatest Common Factor of 21, 477, 411

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

• Greatest Common Factor of 21, 477, 411 by common division method
• Greatest Common Factor of 21, 477, 411 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 21

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

1,3,7,21

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Factors of 411

List of positive integer factors of 411 that divides 411 without a remainder.

1,3,137,411

Greatest Common Factor

We found the factors 21,477,411 . The biggest common factor number is the GCF number.
So the greatest common factor 21,477,411 is 3.

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

• GCF of 64, 284, 128
• GCF of 36, 485, 756
• GCF of 88, 421, 513
• GCF of 84, 705, 155
• GCF of 75, 695, 105

1. What is the GCF of 21, 477, 411?

Answer: GCF of 21, 477, 411 is 3.

2. How to Find the GCF of 21, 477, 411

Answer: Greatest Common Factor(GCF) of 21, 477, 411 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 477, 411) = 3.