Greatest Common Factor of 315, 144, 80

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

• Greatest Common Factor of 315, 144, 80 by common division method
• Greatest Common Factor of 315, 144, 80 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 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 315,144,80 . The biggest common factor number is the GCF number.
So the greatest common factor 315,144,80 is 1.

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

• GCF of 638, 232, 14
• GCF of 772, 187, 72
• GCF of 570, 718, 64
• GCF of 968, 686, 27
• GCF of 933, 241, 20

1. What is the GCF of 315, 144, 80?

Answer: GCF of 315, 144, 80 is 1.

2. How to Find the GCF of 315, 144, 80

Answer: Greatest Common Factor(GCF) of 315, 144, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(315, 144, 80) = 1.