Greatest Common Factor of 665, 679, 72

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

• Greatest Common Factor of 665, 679, 72 by common division method
• Greatest Common Factor of 665, 679, 72 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 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Factors of 679

List of positive integer factors of 679 that divides 679 without a remainder.

1,7,97,679

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

Greatest Common Factor

We found the factors 665,679,72 . The biggest common factor number is the GCF number.
So the greatest common factor 665,679,72 is 1.

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

• GCF of 489, 389, 62
• GCF of 160, 117, 70
• GCF of 419, 875, 27
• GCF of 623, 786, 45
• GCF of 726, 668, 45

1. What is the GCF of 665, 679, 72?

Answer: GCF of 665, 679, 72 is 1.

2. How to Find the GCF of 665, 679, 72

Answer: Greatest Common Factor(GCF) of 665, 679, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(665, 679, 72) = 1.