Greatest Common Factor of 99, 40, 15, 137

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

• Greatest Common Factor of 99, 40, 15, 137 by common division method
• Greatest Common Factor of 99, 40, 15, 137 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 99

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

1,3,9,11,33,99

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

Greatest Common Factor

We found the factors 99,40,15,137 . The biggest common factor number is the GCF number.
So the greatest common factor 99,40,15,137 is 1.

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

• GCF of 35, 64, 86, 288
• GCF of 18, 41, 16, 186
• GCF of 41, 22, 52, 606
• GCF of 29, 35, 99, 335
• GCF of 93, 10, 85, 935

1. What is the GCF of 99, 40, 15, 137?

Answer: GCF of 99, 40, 15, 137 is 1.

2. How to Find the GCF of 99, 40, 15, 137

Answer: Greatest Common Factor(GCF) of 99, 40, 15, 137 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 40, 15, 137) = 1.