Greatest Common Factor of 28, 72, 675, 730

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

• Greatest Common Factor of 28, 72, 675, 730 by common division method
• Greatest Common Factor of 28, 72, 675, 730 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 28

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

1,2,4,7,14,28

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 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Factors of 730

List of positive integer factors of 730 that divides 730 without a remainder.

1,2,5,10,73,146,365,730

Greatest Common Factor

We found the factors 28,72,675,730 . The biggest common factor number is the GCF number.
So the greatest common factor 28,72,675,730 is 1.

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

• GCF of 31, 15, 969, 976
• GCF of 24, 58, 772, 206
• GCF of 89, 34, 289, 560
• GCF of 45, 45, 210, 440
• GCF of 38, 65, 536, 561

1. What is the GCF of 28, 72, 675, 730?

Answer: GCF of 28, 72, 675, 730 is 1.

2. How to Find the GCF of 28, 72, 675, 730

Answer: Greatest Common Factor(GCF) of 28, 72, 675, 730 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 72, 675, 730) = 1.