Greatest Common Factor of 31, 144, 105

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

• Greatest Common Factor of 31, 144, 105 by common division method
• Greatest Common Factor of 31, 144, 105 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 31

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

1,31

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 31,144,105 . The biggest common factor number is the GCF number.
So the greatest common factor 31,144,105 is 1.

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

• GCF of 21, 850, 584
• GCF of 18, 403, 903
• GCF of 77, 435, 646
• GCF of 97, 165, 686
• GCF of 78, 613, 684

1. What is the GCF of 31, 144, 105?

Answer: GCF of 31, 144, 105 is 1.

2. How to Find the GCF of 31, 144, 105

Answer: Greatest Common Factor(GCF) of 31, 144, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 144, 105) = 1.