Greatest Common Factor of 42, 663, 917

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

• Greatest Common Factor of 42, 663, 917 by common division method
• Greatest Common Factor of 42, 663, 917 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 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 917

List of positive integer factors of 917 that divides 917 without a remainder.

1,7,131,917

Greatest Common Factor

We found the factors 42,663,917 . The biggest common factor number is the GCF number.
So the greatest common factor 42,663,917 is 1.

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

• GCF of 43, 567, 827
• GCF of 85, 765, 377
• GCF of 55, 353, 292
• GCF of 81, 978, 940
• GCF of 85, 946, 248

1. What is the GCF of 42, 663, 917?

Answer: GCF of 42, 663, 917 is 1.

2. How to Find the GCF of 42, 663, 917

Answer: Greatest Common Factor(GCF) of 42, 663, 917 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 663, 917) = 1.