Greatest Common Factor of 45, 12, 31, 995

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

• Greatest Common Factor of 45, 12, 31, 995 by common division method
• Greatest Common Factor of 45, 12, 31, 995 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 31

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

1,31

Factors of 995

List of positive integer factors of 995 that divides 995 without a remainder.

1,5,199,995

Greatest Common Factor

We found the factors 45,12,31,995 . The biggest common factor number is the GCF number.
So the greatest common factor 45,12,31,995 is 1.

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

• GCF of 26, 17, 77, 257
• GCF of 49, 88, 65, 575
• GCF of 71, 69, 71, 916
• GCF of 76, 18, 98, 380
• GCF of 77, 77, 90, 149

1. What is the GCF of 45, 12, 31, 995?

Answer: GCF of 45, 12, 31, 995 is 1.

2. How to Find the GCF of 45, 12, 31, 995

Answer: Greatest Common Factor(GCF) of 45, 12, 31, 995 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 12, 31, 995) = 1.