Greatest Common Factor of 7, 98, 139

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

• Greatest Common Factor of 7, 98, 139 by common division method
• Greatest Common Factor of 7, 98, 139 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 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 98

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

1,2,7,14,49,98

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Greatest Common Factor

We found the factors 7,98,139 . The biggest common factor number is the GCF number.
So the greatest common factor 7,98,139 is 1.

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

• GCF of 8, 11, 103
• GCF of 4, 43, 397
• GCF of 1, 33, 623
• GCF of 1, 54, 908
• GCF of 8, 52, 361

1. What is the GCF of 7, 98, 139?

Answer: GCF of 7, 98, 139 is 1.

2. How to Find the GCF of 7, 98, 139

Answer: Greatest Common Factor(GCF) of 7, 98, 139 = 1

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

Step 2: Then multiply all the prime factors GCF(7, 98, 139) = 1.