Greatest Common Factor of 72, 69, 23, 658

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

• Greatest Common Factor of 72, 69, 23, 658 by common division method
• Greatest Common Factor of 72, 69, 23, 658 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 69

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

1,3,23,69

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 658

List of positive integer factors of 658 that divides 658 without a remainder.

1,2,7,14,47,94,329,658

Greatest Common Factor

We found the factors 72,69,23,658 . The biggest common factor number is the GCF number.
So the greatest common factor 72,69,23,658 is 1.

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

• GCF of 32, 11, 81, 649
• GCF of 64, 14, 61, 284
• GCF of 89, 72, 25, 882
• GCF of 49, 34, 45, 373
• GCF of 18, 80, 59, 285

1. What is the GCF of 72, 69, 23, 658?

Answer: GCF of 72, 69, 23, 658 is 1.

2. How to Find the GCF of 72, 69, 23, 658

Answer: Greatest Common Factor(GCF) of 72, 69, 23, 658 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 69, 23, 658) = 1.