Greatest Common Factor of 474, 53, 21

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

• Greatest Common Factor of 474, 53, 21 by common division method
• Greatest Common Factor of 474, 53, 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 474

List of positive integer factors of 474 that divides 474 without a remainder.

1,2,3,6,79,158,237,474

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

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 474,53,21 . The biggest common factor number is the GCF number.
So the greatest common factor 474,53,21 is 1.

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

• GCF of 699, 25, 13
• GCF of 883, 82, 18
• GCF of 123, 51, 51
• GCF of 571, 23, 32
• GCF of 794, 37, 68

1. What is the GCF of 474, 53, 21?

Answer: GCF of 474, 53, 21 is 1.

2. How to Find the GCF of 474, 53, 21

Answer: Greatest Common Factor(GCF) of 474, 53, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(474, 53, 21) = 1.