Greatest Common Factor of 42, 65, 88, 457

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

• Greatest Common Factor of 42, 65, 88, 457 by common division method
• Greatest Common Factor of 42, 65, 88, 457 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 42

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

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

Factors of 65

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

1,5,13,65

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 457

List of positive integer factors of 457 that divides 457 without a remainder.

1,457

Greatest Common Factor

We found the factors 42,65,88,457 . The biggest common factor number is the GCF number.
So the greatest common factor 42,65,88,457 is 1.

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

• GCF of 62, 37, 55, 839
• GCF of 77, 84, 83, 307
• GCF of 99, 83, 95, 835
• GCF of 81, 23, 42, 793
• GCF of 99, 62, 92, 326

1. What is the GCF of 42, 65, 88, 457?

Answer: GCF of 42, 65, 88, 457 is 1.

2. How to Find the GCF of 42, 65, 88, 457

Answer: Greatest Common Factor(GCF) of 42, 65, 88, 457 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 65, 88, 457) = 1.