Greatest Common Factor of 72, 28, 53, 450

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

• Greatest Common Factor of 72, 28, 53, 450 by common division method
• Greatest Common Factor of 72, 28, 53, 450 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

Greatest Common Factor

We found the factors 72,28,53,450 . The biggest common factor number is the GCF number.
So the greatest common factor 72,28,53,450 is 1.

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

• GCF of 50, 70, 85, 360
• GCF of 78, 82, 34, 786
• GCF of 84, 17, 68, 924
• GCF of 52, 78, 46, 124
• GCF of 43, 59, 63, 491

1. What is the GCF of 72, 28, 53, 450?

Answer: GCF of 72, 28, 53, 450 is 1.

2. How to Find the GCF of 72, 28, 53, 450

Answer: Greatest Common Factor(GCF) of 72, 28, 53, 450 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 28, 53, 450) = 1.