Greatest Common Factor of 76, 49, 30, 65, 39

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

• Greatest Common Factor of 76, 49, 30, 65, 39 by common division method
• Greatest Common Factor of 76, 49, 30, 65, 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 76

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

1,2,4,19,38,76

Factors of 49

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

1,7,49

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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

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 76,49,30,65,39 . The biggest common factor number is the GCF number.
So the greatest common factor 76,49,30,65,39 is 1.

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

• GCF of 85, 11, 46, 78, 25
• GCF of 95, 20, 53, 50, 55
• GCF of 21, 14, 56, 13, 87
• GCF of 58, 59, 95, 20, 31
• GCF of 16, 37, 47, 96, 47

1. What is the GCF of 76, 49, 30, 65, 39?

Answer: GCF of 76, 49, 30, 65, 39 is 1.

2. How to Find the GCF of 76, 49, 30, 65, 39

Answer: Greatest Common Factor(GCF) of 76, 49, 30, 65, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(76, 49, 30, 65, 39) = 1.