Greatest Common Factor of 72, 17, 78, 667

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

• Greatest Common Factor of 72, 17, 78, 667 by common division method
• Greatest Common Factor of 72, 17, 78, 667 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 667

List of positive integer factors of 667 that divides 667 without a remainder.

1,23,29,667

Greatest Common Factor

We found the factors 72,17,78,667 . The biggest common factor number is the GCF number.
So the greatest common factor 72,17,78,667 is 1.

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

• GCF of 53, 42, 39, 924
• GCF of 33, 87, 96, 272
• GCF of 16, 30, 12, 437
• GCF of 22, 68, 75, 166
• GCF of 54, 11, 82, 676

1. What is the GCF of 72, 17, 78, 667?

Answer: GCF of 72, 17, 78, 667 is 1.

2. How to Find the GCF of 72, 17, 78, 667

Answer: Greatest Common Factor(GCF) of 72, 17, 78, 667 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 17, 78, 667) = 1.