Greatest Common Factor of 997, 690, 66

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

• Greatest Common Factor of 997, 690, 66 by common division method
• Greatest Common Factor of 997, 690, 66 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 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Greatest Common Factor

We found the factors 997,690,66 . The biggest common factor number is the GCF number.
So the greatest common factor 997,690,66 is 1.

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

• GCF of 789, 294, 41
• GCF of 426, 937, 10
• GCF of 898, 572, 72
• GCF of 875, 136, 94
• GCF of 272, 797, 21

1. What is the GCF of 997, 690, 66?

Answer: GCF of 997, 690, 66 is 1.

2. How to Find the GCF of 997, 690, 66

Answer: Greatest Common Factor(GCF) of 997, 690, 66 = 1

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

Step 2: Then multiply all the prime factors GCF(997, 690, 66) = 1.