Greatest Common Factor of 69, 62, 21, 546

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

• Greatest Common Factor of 69, 62, 21, 546 by common division method
• Greatest Common Factor of 69, 62, 21, 546 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 21

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

1,3,7,21

Factors of 546

List of positive integer factors of 546 that divides 546 without a remainder.

1,2,3,6,7,13,14,21,26,39,42,78,91,182,273,546

Greatest Common Factor

We found the factors 69,62,21,546 . The biggest common factor number is the GCF number.
So the greatest common factor 69,62,21,546 is 1.

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

• GCF of 23, 59, 14, 756
• GCF of 46, 64, 51, 742
• GCF of 24, 66, 59, 779
• GCF of 14, 21, 51, 249
• GCF of 91, 51, 50, 762

1. What is the GCF of 69, 62, 21, 546?

Answer: GCF of 69, 62, 21, 546 is 1.

2. How to Find the GCF of 69, 62, 21, 546

Answer: Greatest Common Factor(GCF) of 69, 62, 21, 546 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 62, 21, 546) = 1.