Greatest Common Factor of 77, 58, 27, 8, 42

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

• Greatest Common Factor of 77, 58, 27, 8, 42 by common division method
• Greatest Common Factor of 77, 58, 27, 8, 42 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 77

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

1,7,11,77

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 77,58,27,8,42 . The biggest common factor number is the GCF number.
So the greatest common factor 77,58,27,8,42 is 1.

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

• GCF of 18, 89, 22, 5, 32
• GCF of 12, 36, 81, 8, 77
• GCF of 48, 33, 39, 3, 67
• GCF of 73, 79, 90, 5, 30
• GCF of 55, 19, 81, 6, 58

1. What is the GCF of 77, 58, 27, 8, 42?

Answer: GCF of 77, 58, 27, 8, 42 is 1.

2. How to Find the GCF of 77, 58, 27, 8, 42

Answer: Greatest Common Factor(GCF) of 77, 58, 27, 8, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 58, 27, 8, 42) = 1.