Greatest Common Factor of 72, 73, 42, 684

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

• Greatest Common Factor of 72, 73, 42, 684 by common division method
• Greatest Common Factor of 72, 73, 42, 684 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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 72,73,42,684 . The biggest common factor number is the GCF number.
So the greatest common factor 72,73,42,684 is 1.

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

• GCF of 65, 20, 64, 867
• GCF of 90, 35, 44, 995
• GCF of 96, 92, 39, 755
• GCF of 25, 84, 47, 164
• GCF of 83, 49, 24, 876

1. What is the GCF of 72, 73, 42, 684?

Answer: GCF of 72, 73, 42, 684 is 1.

2. How to Find the GCF of 72, 73, 42, 684

Answer: Greatest Common Factor(GCF) of 72, 73, 42, 684 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 73, 42, 684) = 1.