Greatest Common Factor of 77, 27, 70, 35

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

• Greatest Common Factor of 77, 27, 70, 35 by common division method
• Greatest Common Factor of 77, 27, 70, 35 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 27

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

1,3,9,27

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 35

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

1,5,7,35

Greatest Common Factor

We found the factors 77,27,70,35 . The biggest common factor number is the GCF number.
So the greatest common factor 77,27,70,35 is 1.

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

• GCF of 61, 94, 13, 80
• GCF of 15, 80, 79, 14
• GCF of 72, 74, 24, 87
• GCF of 61, 71, 38, 10
• GCF of 44, 33, 38, 14

1. What is the GCF of 77, 27, 70, 35?

Answer: GCF of 77, 27, 70, 35 is 1.

2. How to Find the GCF of 77, 27, 70, 35

Answer: Greatest Common Factor(GCF) of 77, 27, 70, 35 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 27, 70, 35) = 1.