Greatest Common Factor of 6, 15, 66, 494

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

• Greatest Common Factor of 6, 15, 66, 494 by common division method
• Greatest Common Factor of 6, 15, 66, 494 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 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 66

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

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

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Greatest Common Factor

We found the factors 6,15,66,494 . The biggest common factor number is the GCF number.
So the greatest common factor 6,15,66,494 is 1.

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

• GCF of 7, 25, 94, 970
• GCF of 8, 59, 87, 354
• GCF of 3, 23, 23, 156
• GCF of 9, 35, 54, 380
• GCF of 5, 36, 26, 117

1. What is the GCF of 6, 15, 66, 494?

Answer: GCF of 6, 15, 66, 494 is 1.

2. How to Find the GCF of 6, 15, 66, 494

Answer: Greatest Common Factor(GCF) of 6, 15, 66, 494 = 1

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

Step 2: Then multiply all the prime factors GCF(6, 15, 66, 494) = 1.