Greatest Common Factor of 72, 66, 540, 247

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

• Greatest Common Factor of 72, 66, 540, 247 by common division method
• Greatest Common Factor of 72, 66, 540, 247 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 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 72,66,540,247 . The biggest common factor number is the GCF number.
So the greatest common factor 72,66,540,247 is 1.

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

• GCF of 70, 50, 789, 919
• GCF of 75, 50, 328, 812
• GCF of 36, 67, 502, 743
• GCF of 97, 45, 219, 839
• GCF of 33, 96, 100, 752

1. What is the GCF of 72, 66, 540, 247?

Answer: GCF of 72, 66, 540, 247 is 1.

2. How to Find the GCF of 72, 66, 540, 247

Answer: Greatest Common Factor(GCF) of 72, 66, 540, 247 = 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, 540, 247) = 1.