Greatest Common Factor of 126, 403, 18

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

• Greatest Common Factor of 126, 403, 18 by common division method
• Greatest Common Factor of 126, 403, 18 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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 126,403,18 . The biggest common factor number is the GCF number.
So the greatest common factor 126,403,18 is 1.

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

• GCF of 714, 616, 82
• GCF of 894, 710, 55
• GCF of 891, 930, 89
• GCF of 785, 607, 98
• GCF of 479, 999, 70

1. What is the GCF of 126, 403, 18?

Answer: GCF of 126, 403, 18 is 1.

2. How to Find the GCF of 126, 403, 18

Answer: Greatest Common Factor(GCF) of 126, 403, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(126, 403, 18) = 1.