Greatest Common Factor of 247, 130, 340

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

• Greatest Common Factor of 247, 130, 340 by common division method
• Greatest Common Factor of 247, 130, 340 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 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Factors of 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

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

Greatest Common Factor

We found the factors 247,130,340 . The biggest common factor number is the GCF number.
So the greatest common factor 247,130,340 is 1.

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

• GCF of 620, 596, 271
• GCF of 507, 271, 645
• GCF of 313, 401, 791
• GCF of 234, 222, 522
• GCF of 284, 662, 652

1. What is the GCF of 247, 130, 340?

Answer: GCF of 247, 130, 340 is 1.

2. How to Find the GCF of 247, 130, 340

Answer: Greatest Common Factor(GCF) of 247, 130, 340 = 1

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

Step 2: Then multiply all the prime factors GCF(247, 130, 340) = 1.