Greatest Common Factor of 479, 24, 21

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

• Greatest Common Factor of 479, 24, 21 by common division method
• Greatest Common Factor of 479, 24, 21 with matching the biggest common factor

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

Factors of 479

List of positive integer factors of 479 that divides 479 without a remainder.

1,479

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

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 479,24,21 . The biggest common factor number is the GCF number.
So the greatest common factor 479,24,21 is 1.

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

• GCF of 164, 49, 62
• GCF of 565, 92, 49
• GCF of 510, 38, 39
• GCF of 214, 55, 82
• GCF of 545, 43, 93

1. What is the GCF of 479, 24, 21?

Answer: GCF of 479, 24, 21 is 1.

2. How to Find the GCF of 479, 24, 21

Answer: Greatest Common Factor(GCF) of 479, 24, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(479, 24, 21) = 1.