Greatest Common Factor of 27, 70, 49, 129

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

• Greatest Common Factor of 27, 70, 49, 129 by common division method
• Greatest Common Factor of 27, 70, 49, 129 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 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Greatest Common Factor

We found the factors 27,70,49,129 . The biggest common factor number is the GCF number.
So the greatest common factor 27,70,49,129 is 1.

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

• GCF of 99, 56, 13, 747
• GCF of 61, 74, 72, 168
• GCF of 91, 15, 79, 483
• GCF of 26, 47, 11, 839
• GCF of 21, 85, 24, 793

1. What is the GCF of 27, 70, 49, 129?

Answer: GCF of 27, 70, 49, 129 is 1.

2. How to Find the GCF of 27, 70, 49, 129

Answer: Greatest Common Factor(GCF) of 27, 70, 49, 129 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 70, 49, 129) = 1.