Greatest Common Factor of 13, 84, 280

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

• Greatest Common Factor of 13, 84, 280 by common division method
• Greatest Common Factor of 13, 84, 280 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Greatest Common Factor

We found the factors 13,84,280 . The biggest common factor number is the GCF number.
So the greatest common factor 13,84,280 is 1.

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

• GCF of 58, 61, 684
• GCF of 29, 56, 102
• GCF of 34, 56, 823
• GCF of 13, 80, 673
• GCF of 30, 21, 987

1. What is the GCF of 13, 84, 280?

Answer: GCF of 13, 84, 280 is 1.

2. How to Find the GCF of 13, 84, 280

Answer: Greatest Common Factor(GCF) of 13, 84, 280 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 84, 280) = 1.