Greatest Common Factor of 340, 403, 13

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

• Greatest Common Factor of 340, 403, 13 by common division method
• Greatest Common Factor of 340, 403, 13 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 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Factors of 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 340,403,13 . The biggest common factor number is the GCF number.
So the greatest common factor 340,403,13 is 1.

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

• GCF of 778, 773, 75
• GCF of 889, 114, 39
• GCF of 376, 586, 14
• GCF of 472, 566, 18
• GCF of 284, 365, 95

1. What is the GCF of 340, 403, 13?

Answer: GCF of 340, 403, 13 is 1.

2. How to Find the GCF of 340, 403, 13

Answer: Greatest Common Factor(GCF) of 340, 403, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(340, 403, 13) = 1.