Greatest Common Factor of 89, 23, 77, 39

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

• Greatest Common Factor of 89, 23, 77, 39 by common division method
• Greatest Common Factor of 89, 23, 77, 39 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 89

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

1,89

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 89,23,77,39 . The biggest common factor number is the GCF number.
So the greatest common factor 89,23,77,39 is 1.

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

• GCF of 60, 85, 18, 76
• GCF of 40, 69, 99, 91
• GCF of 98, 89, 20, 54
• GCF of 47, 88, 20, 27
• GCF of 27, 18, 33, 65

1. What is the GCF of 89, 23, 77, 39?

Answer: GCF of 89, 23, 77, 39 is 1.

2. How to Find the GCF of 89, 23, 77, 39

Answer: Greatest Common Factor(GCF) of 89, 23, 77, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(89, 23, 77, 39) = 1.