Greatest Common Factor of 161, 318, 138

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

• Greatest Common Factor of 161, 318, 138 by common division method
• Greatest Common Factor of 161, 318, 138 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 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Factors of 318

List of positive integer factors of 318 that divides 318 without a remainder.

1,2,3,6,53,106,159,318

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 161,318,138 . The biggest common factor number is the GCF number.
So the greatest common factor 161,318,138 is 1.

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

• GCF of 908, 790, 900
• GCF of 709, 468, 782
• GCF of 239, 493, 169
• GCF of 960, 211, 368
• GCF of 747, 993, 663

1. What is the GCF of 161, 318, 138?

Answer: GCF of 161, 318, 138 is 1.

2. How to Find the GCF of 161, 318, 138

Answer: Greatest Common Factor(GCF) of 161, 318, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(161, 318, 138) = 1.