Greatest Common Factor of 80, 64, 55, 349

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

• Greatest Common Factor of 80, 64, 55, 349 by common division method
• Greatest Common Factor of 80, 64, 55, 349 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Greatest Common Factor

We found the factors 80,64,55,349 . The biggest common factor number is the GCF number.
So the greatest common factor 80,64,55,349 is 1.

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

• GCF of 73, 10, 81, 551
• GCF of 78, 67, 25, 796
• GCF of 55, 55, 83, 910
• GCF of 48, 15, 48, 336
• GCF of 77, 26, 80, 302

1. What is the GCF of 80, 64, 55, 349?

Answer: GCF of 80, 64, 55, 349 is 1.

2. How to Find the GCF of 80, 64, 55, 349

Answer: Greatest Common Factor(GCF) of 80, 64, 55, 349 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 64, 55, 349) = 1.