Greatest Common Factor of 492, 991, 18

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

• Greatest Common Factor of 492, 991, 18 by common division method
• Greatest Common Factor of 492, 991, 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 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

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 492,991,18 . The biggest common factor number is the GCF number.
So the greatest common factor 492,991,18 is 1.

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

• GCF of 208, 388, 35
• GCF of 522, 981, 79
• GCF of 398, 664, 96
• GCF of 913, 104, 49
• GCF of 941, 908, 28

1. What is the GCF of 492, 991, 18?

Answer: GCF of 492, 991, 18 is 1.

2. How to Find the GCF of 492, 991, 18

Answer: Greatest Common Factor(GCF) of 492, 991, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(492, 991, 18) = 1.