Greatest Common Factor of 13, 43, 63, 80

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

• Greatest Common Factor of 13, 43, 63, 80 by common division method
• Greatest Common Factor of 13, 43, 63, 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 13

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

1,13

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 13,43,63,80 . The biggest common factor number is the GCF number.
So the greatest common factor 13,43,63,80 is 1.

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

• GCF of 94, 56, 64, 51
• GCF of 34, 79, 14, 60
• GCF of 55, 64, 24, 52
• GCF of 22, 44, 37, 81
• GCF of 94, 99, 53, 43

1. What is the GCF of 13, 43, 63, 80?

Answer: GCF of 13, 43, 63, 80 is 1.

2. How to Find the GCF of 13, 43, 63, 80

Answer: Greatest Common Factor(GCF) of 13, 43, 63, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 43, 63, 80) = 1.