Greatest Common Factor of 98, 10, 639

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

• Greatest Common Factor of 98, 10, 639 by common division method
• Greatest Common Factor of 98, 10, 639 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 98

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

1,2,7,14,49,98

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Greatest Common Factor

We found the factors 98,10,639 . The biggest common factor number is the GCF number.
So the greatest common factor 98,10,639 is 1.

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

• GCF of 26, 74, 493
• GCF of 32, 75, 665
• GCF of 13, 31, 513
• GCF of 67, 30, 180
• GCF of 99, 37, 108

1. What is the GCF of 98, 10, 639?

Answer: GCF of 98, 10, 639 is 1.

2. How to Find the GCF of 98, 10, 639

Answer: Greatest Common Factor(GCF) of 98, 10, 639 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 10, 639) = 1.