Greatest Common Factor of 690, 274, 189

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

• Greatest Common Factor of 690, 274, 189 by common division method
• Greatest Common Factor of 690, 274, 189 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 274

List of positive integer factors of 274 that divides 274 without a remainder.

1,2,137,274

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 690,274,189 . The biggest common factor number is the GCF number.
So the greatest common factor 690,274,189 is 1.

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

• GCF of 161, 735, 451
• GCF of 312, 737, 288
• GCF of 121, 161, 818
• GCF of 747, 168, 421
• GCF of 447, 657, 946

1. What is the GCF of 690, 274, 189?

Answer: GCF of 690, 274, 189 is 1.

2. How to Find the GCF of 690, 274, 189

Answer: Greatest Common Factor(GCF) of 690, 274, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(690, 274, 189) = 1.