Greatest Common Factor of 475, 685, 138

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

• Greatest Common Factor of 475, 685, 138 by common division method
• Greatest Common Factor of 475, 685, 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 475

List of positive integer factors of 475 that divides 475 without a remainder.

1,5,19,25,95,475

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

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 475,685,138 . The biggest common factor number is the GCF number.
So the greatest common factor 475,685,138 is 1.

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

• GCF of 801, 361, 991
• GCF of 596, 169, 900
• GCF of 919, 919, 964
• GCF of 470, 375, 569
• GCF of 626, 252, 256

1. What is the GCF of 475, 685, 138?

Answer: GCF of 475, 685, 138 is 1.

2. How to Find the GCF of 475, 685, 138

Answer: Greatest Common Factor(GCF) of 475, 685, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(475, 685, 138) = 1.