Greatest Common Factor of 388, 15, 80

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

• Greatest Common Factor of 388, 15, 80 by common division method
• Greatest Common Factor of 388, 15, 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 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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 388,15,80 . The biggest common factor number is the GCF number.
So the greatest common factor 388,15,80 is 1.

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

• GCF of 839, 61, 94
• GCF of 672, 19, 47
• GCF of 216, 39, 29
• GCF of 943, 83, 10
• GCF of 771, 11, 35

1. What is the GCF of 388, 15, 80?

Answer: GCF of 388, 15, 80 is 1.

2. How to Find the GCF of 388, 15, 80

Answer: Greatest Common Factor(GCF) of 388, 15, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(388, 15, 80) = 1.