Greatest Common Factor of 42, 117, 430

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

• Greatest Common Factor of 42, 117, 430 by common division method
• Greatest Common Factor of 42, 117, 430 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 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 430

List of positive integer factors of 430 that divides 430 without a remainder.

1,2,5,10,43,86,215,430

Greatest Common Factor

We found the factors 42,117,430 . The biggest common factor number is the GCF number.
So the greatest common factor 42,117,430 is 1.

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

• GCF of 10, 891, 841
• GCF of 77, 971, 779
• GCF of 27, 793, 204
• GCF of 58, 831, 486
• GCF of 60, 686, 317

1. What is the GCF of 42, 117, 430?

Answer: GCF of 42, 117, 430 is 1.

2. How to Find the GCF of 42, 117, 430

Answer: Greatest Common Factor(GCF) of 42, 117, 430 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 117, 430) = 1.