Greatest Common Factor of 183, 138, 645

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

• Greatest Common Factor of 183, 138, 645 by common division method
• Greatest Common Factor of 183, 138, 645 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 183

List of positive integer factors of 183 that divides 183 without a remainder.

1,3,61,183

Factors of 138

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

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

Factors of 645

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

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

Greatest Common Factor

We found the factors 183,138,645 . The biggest common factor number is the GCF number.
So the greatest common factor 183,138,645 is 3.

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

• GCF of 866, 192, 220
• GCF of 906, 720, 191
• GCF of 295, 332, 169
• GCF of 390, 132, 521
• GCF of 613, 238, 693

1. What is the GCF of 183, 138, 645?

Answer: GCF of 183, 138, 645 is 3.

2. How to Find the GCF of 183, 138, 645

Answer: Greatest Common Factor(GCF) of 183, 138, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(183, 138, 645) = 3.