Greatest Common Factor of 42, 63, 59, 340

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

• Greatest Common Factor of 42, 63, 59, 340 by common division method
• Greatest Common Factor of 42, 63, 59, 340 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Greatest Common Factor

We found the factors 42,63,59,340 . The biggest common factor number is the GCF number.
So the greatest common factor 42,63,59,340 is 1.

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

• GCF of 70, 21, 20, 266
• GCF of 56, 49, 85, 714
• GCF of 63, 20, 43, 956
• GCF of 31, 33, 17, 977
• GCF of 86, 13, 94, 114

1. What is the GCF of 42, 63, 59, 340?

Answer: GCF of 42, 63, 59, 340 is 1.

2. How to Find the GCF of 42, 63, 59, 340

Answer: Greatest Common Factor(GCF) of 42, 63, 59, 340 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 63, 59, 340) = 1.