Greatest Common Factor of 491, 138, 401

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

• Greatest Common Factor of 491, 138, 401 by common division method
• Greatest Common Factor of 491, 138, 401 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 491

List of positive integer factors of 491 that divides 491 without a remainder.

1,491

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 401

List of positive integer factors of 401 that divides 401 without a remainder.

1,401

Greatest Common Factor

We found the factors 491,138,401 . The biggest common factor number is the GCF number.
So the greatest common factor 491,138,401 is 1.

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

• GCF of 368, 167, 515
• GCF of 323, 652, 891
• GCF of 237, 316, 557
• GCF of 331, 168, 334
• GCF of 227, 135, 607

1. What is the GCF of 491, 138, 401?

Answer: GCF of 491, 138, 401 is 1.

2. How to Find the GCF of 491, 138, 401

Answer: Greatest Common Factor(GCF) of 491, 138, 401 = 1

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

Step 2: Then multiply all the prime factors GCF(491, 138, 401) = 1.