Greatest Common Factor of 80, 13, 49, 207

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

• Greatest Common Factor of 80, 13, 49, 207 by common division method
• Greatest Common Factor of 80, 13, 49, 207 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 80

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

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

Factors of 13

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

1,13

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 207

List of positive integer factors of 207 that divides 207 without a remainder.

1,3,9,23,69,207

Greatest Common Factor

We found the factors 80,13,49,207 . The biggest common factor number is the GCF number.
So the greatest common factor 80,13,49,207 is 1.

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

• GCF of 46, 47, 87, 485
• GCF of 23, 57, 46, 283
• GCF of 46, 51, 68, 473
• GCF of 59, 89, 89, 993
• GCF of 58, 70, 83, 979

1. What is the GCF of 80, 13, 49, 207?

Answer: GCF of 80, 13, 49, 207 is 1.

2. How to Find the GCF of 80, 13, 49, 207

Answer: Greatest Common Factor(GCF) of 80, 13, 49, 207 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 13, 49, 207) = 1.