Greatest Common Factor of 690, 651, 47

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

• Greatest Common Factor of 690, 651, 47 by common division method
• Greatest Common Factor of 690, 651, 47 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 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 690,651,47 . The biggest common factor number is the GCF number.
So the greatest common factor 690,651,47 is 1.

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

• GCF of 518, 663, 42
• GCF of 469, 423, 55
• GCF of 738, 886, 49
• GCF of 717, 981, 94
• GCF of 173, 804, 37

1. What is the GCF of 690, 651, 47?

Answer: GCF of 690, 651, 47 is 1.

2. How to Find the GCF of 690, 651, 47

Answer: Greatest Common Factor(GCF) of 690, 651, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(690, 651, 47) = 1.