Greatest Common Factor of 42, 57, 44, 494

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

• Greatest Common Factor of 42, 57, 44, 494 by common division method
• Greatest Common Factor of 42, 57, 44, 494 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Greatest Common Factor

We found the factors 42,57,44,494 . The biggest common factor number is the GCF number.
So the greatest common factor 42,57,44,494 is 1.

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

• GCF of 81, 81, 84, 367
• GCF of 25, 72, 14, 971
• GCF of 75, 21, 16, 115
• GCF of 11, 48, 96, 911
• GCF of 80, 89, 49, 535

1. What is the GCF of 42, 57, 44, 494?

Answer: GCF of 42, 57, 44, 494 is 1.

2. How to Find the GCF of 42, 57, 44, 494

Answer: Greatest Common Factor(GCF) of 42, 57, 44, 494 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 57, 44, 494) = 1.