Greatest Common Factor of 39, 12, 86, 30, 76

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

• Greatest Common Factor of 39, 12, 86, 30, 76 by common division method
• Greatest Common Factor of 39, 12, 86, 30, 76 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 39

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

1,3,13,39

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Greatest Common Factor

We found the factors 39,12,86,30,76 . The biggest common factor number is the GCF number.
So the greatest common factor 39,12,86,30,76 is 1.

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

• GCF of 31, 81, 23, 24, 46
• GCF of 95, 30, 95, 76, 73
• GCF of 42, 22, 46, 84, 66
• GCF of 44, 95, 64, 15, 45
• GCF of 56, 62, 21, 73, 95

1. What is the GCF of 39, 12, 86, 30, 76?

Answer: GCF of 39, 12, 86, 30, 76 is 1.

2. How to Find the GCF of 39, 12, 86, 30, 76

Answer: Greatest Common Factor(GCF) of 39, 12, 86, 30, 76 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 12, 86, 30, 76) = 1.