Greatest Common Factor of 18, 98, 42, 127

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

• Greatest Common Factor of 18, 98, 42, 127 by common division method
• Greatest Common Factor of 18, 98, 42, 127 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 98

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

1,2,7,14,49,98

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 127

List of positive integer factors of 127 that divides 127 without a remainder.

1,127

Greatest Common Factor

We found the factors 18,98,42,127 . The biggest common factor number is the GCF number.
So the greatest common factor 18,98,42,127 is 1.

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

• GCF of 54, 86, 79, 852
• GCF of 84, 41, 69, 251
• GCF of 51, 56, 91, 815
• GCF of 69, 13, 27, 401
• GCF of 38, 34, 55, 127

1. What is the GCF of 18, 98, 42, 127?

Answer: GCF of 18, 98, 42, 127 is 1.

2. How to Find the GCF of 18, 98, 42, 127

Answer: Greatest Common Factor(GCF) of 18, 98, 42, 127 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 98, 42, 127) = 1.