Greatest Common Factor of 72, 89, 49, 664

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

• Greatest Common Factor of 72, 89, 49, 664 by common division method
• Greatest Common Factor of 72, 89, 49, 664 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Greatest Common Factor

We found the factors 72,89,49,664 . The biggest common factor number is the GCF number.
So the greatest common factor 72,89,49,664 is 1.

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

• GCF of 41, 86, 21, 443
• GCF of 54, 58, 82, 556
• GCF of 68, 31, 58, 113
• GCF of 20, 31, 37, 766
• GCF of 84, 76, 12, 947

1. What is the GCF of 72, 89, 49, 664?

Answer: GCF of 72, 89, 49, 664 is 1.

2. How to Find the GCF of 72, 89, 49, 664

Answer: Greatest Common Factor(GCF) of 72, 89, 49, 664 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 89, 49, 664) = 1.