Greatest Common Factor of 161, 645, 108

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

• Greatest Common Factor of 161, 645, 108 by common division method
• Greatest Common Factor of 161, 645, 108 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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Greatest Common Factor

We found the factors 161,645,108 . The biggest common factor number is the GCF number.
So the greatest common factor 161,645,108 is 1.

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

• GCF of 356, 284, 745
• GCF of 693, 648, 548
• GCF of 607, 650, 413
• GCF of 926, 641, 216
• GCF of 707, 622, 977

1. What is the GCF of 161, 645, 108?

Answer: GCF of 161, 645, 108 is 1.

2. How to Find the GCF of 161, 645, 108

Answer: Greatest Common Factor(GCF) of 161, 645, 108 = 1

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

Step 2: Then multiply all the prime factors GCF(161, 645, 108) = 1.