Greatest Common Factor of 305, 126, 31

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

• Greatest Common Factor of 305, 126, 31 by common division method
• Greatest Common Factor of 305, 126, 31 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 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Greatest Common Factor

We found the factors 305,126,31 . The biggest common factor number is the GCF number.
So the greatest common factor 305,126,31 is 1.

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

• GCF of 978, 981, 77
• GCF of 537, 150, 23
• GCF of 398, 580, 85
• GCF of 219, 646, 42
• GCF of 854, 279, 78

1. What is the GCF of 305, 126, 31?

Answer: GCF of 305, 126, 31 is 1.

2. How to Find the GCF of 305, 126, 31

Answer: Greatest Common Factor(GCF) of 305, 126, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(305, 126, 31) = 1.