Greatest Common Factor of 72, 67, 639

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

• Greatest Common Factor of 72, 67, 639 by common division method
• Greatest Common Factor of 72, 67, 639 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Greatest Common Factor

We found the factors 72,67,639 . The biggest common factor number is the GCF number.
So the greatest common factor 72,67,639 is 1.

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

• GCF of 61, 98, 514
• GCF of 78, 31, 382
• GCF of 71, 82, 462
• GCF of 97, 38, 196
• GCF of 83, 87, 794

1. What is the GCF of 72, 67, 639?

Answer: GCF of 72, 67, 639 is 1.

2. How to Find the GCF of 72, 67, 639

Answer: Greatest Common Factor(GCF) of 72, 67, 639 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 67, 639) = 1.