Greatest Common Factor of 72, 30, 64, 511

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

• Greatest Common Factor of 72, 30, 64, 511 by common division method
• Greatest Common Factor of 72, 30, 64, 511 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 511

List of positive integer factors of 511 that divides 511 without a remainder.

1,7,73,511

Greatest Common Factor

We found the factors 72,30,64,511 . The biggest common factor number is the GCF number.
So the greatest common factor 72,30,64,511 is 1.

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

• GCF of 73, 57, 87, 119
• GCF of 99, 20, 54, 846
• GCF of 44, 41, 47, 948
• GCF of 80, 44, 72, 289
• GCF of 45, 76, 42, 679

1. What is the GCF of 72, 30, 64, 511?

Answer: GCF of 72, 30, 64, 511 is 1.

2. How to Find the GCF of 72, 30, 64, 511

Answer: Greatest Common Factor(GCF) of 72, 30, 64, 511 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 30, 64, 511) = 1.