Greatest Common Factor of 138, 681, 558

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

• Greatest Common Factor of 138, 681, 558 by common division method
• Greatest Common Factor of 138, 681, 558 with matching the biggest common factor

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

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 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Greatest Common Factor

We found the factors 138,681,558 . The biggest common factor number is the GCF number.
So the greatest common factor 138,681,558 is 3.

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

• GCF of 714, 750, 532
• GCF of 512, 804, 880
• GCF of 776, 900, 299
• GCF of 629, 767, 392
• GCF of 764, 540, 987

1. What is the GCF of 138, 681, 558?

Answer: GCF of 138, 681, 558 is 3.

2. How to Find the GCF of 138, 681, 558

Answer: Greatest Common Factor(GCF) of 138, 681, 558 = 3

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

Step 2: Then multiply all the prime factors GCF(138, 681, 558) = 3.