Greatest Common Factor of 98, 23, 42, 117

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

• Greatest Common Factor of 98, 23, 42, 117 by common division method
• Greatest Common Factor of 98, 23, 42, 117 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 98,23,42,117 . The biggest common factor number is the GCF number.
So the greatest common factor 98,23,42,117 is 1.

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

• GCF of 62, 21, 56, 720
• GCF of 53, 40, 18, 758
• GCF of 13, 38, 99, 669
• GCF of 83, 47, 62, 111
• GCF of 76, 64, 76, 287

1. What is the GCF of 98, 23, 42, 117?

Answer: GCF of 98, 23, 42, 117 is 1.

2. How to Find the GCF of 98, 23, 42, 117

Answer: Greatest Common Factor(GCF) of 98, 23, 42, 117 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 23, 42, 117) = 1.