Greatest Common Factor of 65, 42, 99, 938

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

• Greatest Common Factor of 65, 42, 99, 938 by common division method
• Greatest Common Factor of 65, 42, 99, 938 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 99

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

1,3,9,11,33,99

Factors of 938

List of positive integer factors of 938 that divides 938 without a remainder.

1,2,7,14,67,134,469,938

Greatest Common Factor

We found the factors 65,42,99,938 . The biggest common factor number is the GCF number.
So the greatest common factor 65,42,99,938 is 1.

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

• GCF of 19, 53, 71, 559
• GCF of 23, 42, 78, 834
• GCF of 28, 14, 37, 980
• GCF of 93, 10, 82, 546
• GCF of 75, 97, 75, 923

1. What is the GCF of 65, 42, 99, 938?

Answer: GCF of 65, 42, 99, 938 is 1.

2. How to Find the GCF of 65, 42, 99, 938

Answer: Greatest Common Factor(GCF) of 65, 42, 99, 938 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 42, 99, 938) = 1.