Greatest Common Factor of 138, 536, 279, 646, 153

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

• Greatest Common Factor of 138, 536, 279, 646, 153 by common division method
• Greatest Common Factor of 138, 536, 279, 646, 153 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 138

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

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

Factors of 536

List of positive integer factors of 536 that divides 536 without a remainder.

1,2,4,8,67,134,268,536

Factors of 279

List of positive integer factors of 279 that divides 279 without a remainder.

1,3,9,31,93,279

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 138,536,279,646,153 . The biggest common factor number is the GCF number.
So the greatest common factor 138,536,279,646,153 is 1.

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

• GCF of 477, 449, 412, 709, 955
• GCF of 342, 885, 705, 741, 102
• GCF of 579, 569, 799, 960, 754
• GCF of 713, 251, 149, 776, 414
• GCF of 222, 548, 691, 437, 546

1. What is the GCF of 138, 536, 279, 646, 153?

Answer: GCF of 138, 536, 279, 646, 153 is 1.

2. How to Find the GCF of 138, 536, 279, 646, 153

Answer: Greatest Common Factor(GCF) of 138, 536, 279, 646, 153 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 536, 279, 646, 153) = 1.