Greatest Common Factor of 154, 477, 138

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

• Greatest Common Factor of 154, 477, 138 by common division method
• Greatest Common Factor of 154, 477, 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 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

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 154,477,138 . The biggest common factor number is the GCF number.
So the greatest common factor 154,477,138 is 1.

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

• GCF of 351, 728, 433
• GCF of 509, 248, 446
• GCF of 496, 765, 167
• GCF of 419, 811, 355
• GCF of 790, 913, 850

1. What is the GCF of 154, 477, 138?

Answer: GCF of 154, 477, 138 is 1.

2. How to Find the GCF of 154, 477, 138

Answer: Greatest Common Factor(GCF) of 154, 477, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(154, 477, 138) = 1.