Greatest Common Factor of 138, 858, 551

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

• Greatest Common Factor of 138, 858, 551 by common division method
• Greatest Common Factor of 138, 858, 551 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 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Factors of 551

List of positive integer factors of 551 that divides 551 without a remainder.

1,19,29,551

Greatest Common Factor

We found the factors 138,858,551 . The biggest common factor number is the GCF number.
So the greatest common factor 138,858,551 is 1.

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

• GCF of 344, 639, 165
• GCF of 233, 215, 981
• GCF of 837, 990, 712
• GCF of 982, 484, 552
• GCF of 541, 306, 972

1. What is the GCF of 138, 858, 551?

Answer: GCF of 138, 858, 551 is 1.

2. How to Find the GCF of 138, 858, 551

Answer: Greatest Common Factor(GCF) of 138, 858, 551 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 858, 551) = 1.