Greatest Common Factor of 138, 820, 427

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

• Greatest Common Factor of 138, 820, 427 by common division method
• Greatest Common Factor of 138, 820, 427 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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Greatest Common Factor

We found the factors 138,820,427 . The biggest common factor number is the GCF number.
So the greatest common factor 138,820,427 is 1.

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

• GCF of 623, 313, 537
• GCF of 733, 833, 494
• GCF of 767, 317, 122
• GCF of 555, 935, 381
• GCF of 993, 939, 742

1. What is the GCF of 138, 820, 427?

Answer: GCF of 138, 820, 427 is 1.

2. How to Find the GCF of 138, 820, 427

Answer: Greatest Common Factor(GCF) of 138, 820, 427 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 820, 427) = 1.