Greatest Common Factor of 76, 90, 20, 27, 615

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

• Greatest Common Factor of 76, 90, 20, 27, 615 by common division method
• Greatest Common Factor of 76, 90, 20, 27, 615 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 615

List of positive integer factors of 615 that divides 615 without a remainder.

1,3,5,15,41,123,205,615

Greatest Common Factor

We found the factors 76,90,20,27,615 . The biggest common factor number is the GCF number.
So the greatest common factor 76,90,20,27,615 is 1.

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

• GCF of 23, 48, 73, 51, 940
• GCF of 85, 73, 97, 85, 813
• GCF of 85, 12, 63, 14, 109
• GCF of 77, 55, 59, 55, 617
• GCF of 44, 24, 15, 74, 950

1. What is the GCF of 76, 90, 20, 27, 615?

Answer: GCF of 76, 90, 20, 27, 615 is 1.

2. How to Find the GCF of 76, 90, 20, 27, 615

Answer: Greatest Common Factor(GCF) of 76, 90, 20, 27, 615 = 1

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

Step 2: Then multiply all the prime factors GCF(76, 90, 20, 27, 615) = 1.