Greatest Common Factor of 76, 63, 39, 66, 80

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

• Greatest Common Factor of 76, 63, 39, 66, 80 by common division method
• Greatest Common Factor of 76, 63, 39, 66, 80 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 39

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

1,3,13,39

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 76,63,39,66,80 . The biggest common factor number is the GCF number.
So the greatest common factor 76,63,39,66,80 is 1.

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

• GCF of 92, 79, 48, 95, 87
• GCF of 87, 54, 58, 29, 10
• GCF of 78, 80, 42, 53, 74
• GCF of 25, 52, 14, 98, 59
• GCF of 40, 86, 19, 57, 54

1. What is the GCF of 76, 63, 39, 66, 80?

Answer: GCF of 76, 63, 39, 66, 80 is 1.

2. How to Find the GCF of 76, 63, 39, 66, 80

Answer: Greatest Common Factor(GCF) of 76, 63, 39, 66, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(76, 63, 39, 66, 80) = 1.