Greatest Common Factor of 864, 203, 138

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

• Greatest Common Factor of 864, 203, 138 by common division method
• Greatest Common Factor of 864, 203, 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 864

List of positive integer factors of 864 that divides 864 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864

Factors of 203

List of positive integer factors of 203 that divides 203 without a remainder.

1,7,29,203

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 864,203,138 . The biggest common factor number is the GCF number.
So the greatest common factor 864,203,138 is 1.

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

• GCF of 663, 642, 817
• GCF of 136, 874, 774
• GCF of 257, 684, 745
• GCF of 582, 664, 215
• GCF of 633, 917, 442

1. What is the GCF of 864, 203, 138?

Answer: GCF of 864, 203, 138 is 1.

2. How to Find the GCF of 864, 203, 138

Answer: Greatest Common Factor(GCF) of 864, 203, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(864, 203, 138) = 1.