Greatest Common Factor of 42, 34, 29, 77

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

• Greatest Common Factor of 42, 34, 29, 77 by common division method
• Greatest Common Factor of 42, 34, 29, 77 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 42,34,29,77 . The biggest common factor number is the GCF number.
So the greatest common factor 42,34,29,77 is 1.

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

• GCF of 65, 69, 36, 55
• GCF of 97, 53, 91, 11
• GCF of 65, 70, 83, 70
• GCF of 80, 66, 79, 60
• GCF of 93, 54, 62, 40

1. What is the GCF of 42, 34, 29, 77?

Answer: GCF of 42, 34, 29, 77 is 1.

2. How to Find the GCF of 42, 34, 29, 77

Answer: Greatest Common Factor(GCF) of 42, 34, 29, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 34, 29, 77) = 1.