Greatest Common Factor of 690, 349, 272

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

• Greatest Common Factor of 690, 349, 272 by common division method
• Greatest Common Factor of 690, 349, 272 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 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Factors of 272

List of positive integer factors of 272 that divides 272 without a remainder.

1,2,4,8,16,17,34,68,136,272

Greatest Common Factor

We found the factors 690,349,272 . The biggest common factor number is the GCF number.
So the greatest common factor 690,349,272 is 1.

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

• GCF of 864, 645, 459
• GCF of 208, 830, 956
• GCF of 524, 197, 168
• GCF of 338, 103, 763
• GCF of 423, 283, 341

1. What is the GCF of 690, 349, 272?

Answer: GCF of 690, 349, 272 is 1.

2. How to Find the GCF of 690, 349, 272

Answer: Greatest Common Factor(GCF) of 690, 349, 272 = 1

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

Step 2: Then multiply all the prime factors GCF(690, 349, 272) = 1.