Greatest Common Factor of 77, 35, 27, 61

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

• Greatest Common Factor of 77, 35, 27, 61 by common division method
• Greatest Common Factor of 77, 35, 27, 61 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 27

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

1,3,9,27

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 77,35,27,61 . The biggest common factor number is the GCF number.
So the greatest common factor 77,35,27,61 is 1.

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

• GCF of 79, 46, 46, 76
• GCF of 69, 42, 60, 79
• GCF of 34, 31, 46, 13
• GCF of 56, 12, 81, 81
• GCF of 73, 27, 83, 12

1. What is the GCF of 77, 35, 27, 61?

Answer: GCF of 77, 35, 27, 61 is 1.

2. How to Find the GCF of 77, 35, 27, 61

Answer: Greatest Common Factor(GCF) of 77, 35, 27, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 35, 27, 61) = 1.