Greatest Common Factor of 72, 66, 11, 509

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

• Greatest Common Factor of 72, 66, 11, 509 by common division method
• Greatest Common Factor of 72, 66, 11, 509 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 509

List of positive integer factors of 509 that divides 509 without a remainder.

1,509

Greatest Common Factor

We found the factors 72,66,11,509 . The biggest common factor number is the GCF number.
So the greatest common factor 72,66,11,509 is 1.

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

• GCF of 27, 65, 39, 811
• GCF of 18, 13, 54, 172
• GCF of 10, 47, 70, 306
• GCF of 24, 19, 75, 372
• GCF of 99, 28, 80, 509

1. What is the GCF of 72, 66, 11, 509?

Answer: GCF of 72, 66, 11, 509 is 1.

2. How to Find the GCF of 72, 66, 11, 509

Answer: Greatest Common Factor(GCF) of 72, 66, 11, 509 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 66, 11, 509) = 1.