Greatest Common Factor of 56, 99, 138

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

• Greatest Common Factor of 56, 99, 138 by common division method
• Greatest Common Factor of 56, 99, 138 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 56,99,138 . The biggest common factor number is the GCF number.
So the greatest common factor 56,99,138 is 1.

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

• GCF of 93, 89, 952
• GCF of 95, 28, 126
• GCF of 26, 58, 398
• GCF of 79, 17, 220
• GCF of 43, 24, 857

1. What is the GCF of 56, 99, 138?

Answer: GCF of 56, 99, 138 is 1.

2. How to Find the GCF of 56, 99, 138

Answer: Greatest Common Factor(GCF) of 56, 99, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 99, 138) = 1.