Greatest Common Factor of 80, 98, 39, 987

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

• Greatest Common Factor of 80, 98, 39, 987 by common division method
• Greatest Common Factor of 80, 98, 39, 987 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Greatest Common Factor

We found the factors 80,98,39,987 . The biggest common factor number is the GCF number.
So the greatest common factor 80,98,39,987 is 1.

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

• GCF of 74, 78, 55, 206
• GCF of 10, 73, 68, 927
• GCF of 63, 49, 71, 991
• GCF of 18, 48, 21, 700
• GCF of 45, 97, 35, 382

1. What is the GCF of 80, 98, 39, 987?

Answer: GCF of 80, 98, 39, 987 is 1.

2. How to Find the GCF of 80, 98, 39, 987

Answer: Greatest Common Factor(GCF) of 80, 98, 39, 987 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 98, 39, 987) = 1.