Greatest Common Factor of 20, 88, 11, 615

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

• Greatest Common Factor of 20, 88, 11, 615 by common division method
• Greatest Common Factor of 20, 88, 11, 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 20

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

1,2,4,5,10,20

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

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 20,88,11,615 . The biggest common factor number is the GCF number.
So the greatest common factor 20,88,11,615 is 1.

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

• GCF of 71, 79, 87, 947
• GCF of 54, 66, 36, 307
• GCF of 72, 87, 22, 820
• GCF of 82, 95, 42, 229
• GCF of 98, 80, 43, 704

1. What is the GCF of 20, 88, 11, 615?

Answer: GCF of 20, 88, 11, 615 is 1.

2. How to Find the GCF of 20, 88, 11, 615

Answer: Greatest Common Factor(GCF) of 20, 88, 11, 615 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 88, 11, 615) = 1.