Greatest Common Factor of 42, 668, 997

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

• Greatest Common Factor of 42, 668, 997 by common division method
• Greatest Common Factor of 42, 668, 997 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 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Factors of 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

Greatest Common Factor

We found the factors 42,668,997 . The biggest common factor number is the GCF number.
So the greatest common factor 42,668,997 is 1.

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

• GCF of 28, 614, 531
• GCF of 85, 852, 124
• GCF of 26, 177, 666
• GCF of 78, 551, 913
• GCF of 66, 437, 139

1. What is the GCF of 42, 668, 997?

Answer: GCF of 42, 668, 997 is 1.

2. How to Find the GCF of 42, 668, 997

Answer: Greatest Common Factor(GCF) of 42, 668, 997 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 668, 997) = 1.