Greatest Common Factor of 72, 45, 530

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

• Greatest Common Factor of 72, 45, 530 by common division method
• Greatest Common Factor of 72, 45, 530 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 530

List of positive integer factors of 530 that divides 530 without a remainder.

1,2,5,10,53,106,265,530

Greatest Common Factor

We found the factors 72,45,530 . The biggest common factor number is the GCF number.
So the greatest common factor 72,45,530 is 1.

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

• GCF of 59, 12, 344
• GCF of 79, 96, 621
• GCF of 13, 57, 267
• GCF of 50, 39, 718
• GCF of 60, 78, 579

1. What is the GCF of 72, 45, 530?

Answer: GCF of 72, 45, 530 is 1.

2. How to Find the GCF of 72, 45, 530

Answer: Greatest Common Factor(GCF) of 72, 45, 530 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 45, 530) = 1.