Greatest Common Factor of 247, 689, 949

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

• Greatest Common Factor of 247, 689, 949 by common division method
• Greatest Common Factor of 247, 689, 949 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 247

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

1,13,19,247

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 949

List of positive integer factors of 949 that divides 949 without a remainder.

1,13,73,949

Greatest Common Factor

We found the factors 247,689,949 . The biggest common factor number is the GCF number.
So the greatest common factor 247,689,949 is 13.

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

• GCF of 840, 580, 248
• GCF of 569, 738, 518
• GCF of 237, 311, 928
• GCF of 283, 706, 236
• GCF of 652, 292, 147

1. What is the GCF of 247, 689, 949?

Answer: GCF of 247, 689, 949 is 13.

2. How to Find the GCF of 247, 689, 949

Answer: Greatest Common Factor(GCF) of 247, 689, 949 = 13

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

Step 2: Then multiply all the prime factors GCF(247, 689, 949) = 13.