Greatest Common Factor of 602, 297, 21

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

• Greatest Common Factor of 602, 297, 21 by common division method
• Greatest Common Factor of 602, 297, 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 602

List of positive integer factors of 602 that divides 602 without a remainder.

1,2,7,14,43,86,301,602

Factors of 297

List of positive integer factors of 297 that divides 297 without a remainder.

1,3,9,11,27,33,99,297

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 602,297,21 . The biggest common factor number is the GCF number.
So the greatest common factor 602,297,21 is 1.

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

• GCF of 998, 677, 37
• GCF of 274, 852, 40
• GCF of 818, 574, 88
• GCF of 420, 221, 20
• GCF of 608, 497, 68

1. What is the GCF of 602, 297, 21?

Answer: GCF of 602, 297, 21 is 1.

2. How to Find the GCF of 602, 297, 21

Answer: Greatest Common Factor(GCF) of 602, 297, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(602, 297, 21) = 1.