Greatest Common Factor of 28, 10, 72, 525

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

• Greatest Common Factor of 28, 10, 72, 525 by common division method
• Greatest Common Factor of 28, 10, 72, 525 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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 525

List of positive integer factors of 525 that divides 525 without a remainder.

1,3,5,7,15,21,25,35,75,105,175,525

Greatest Common Factor

We found the factors 28,10,72,525 . The biggest common factor number is the GCF number.
So the greatest common factor 28,10,72,525 is 1.

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

• GCF of 13, 80, 29, 417
• GCF of 48, 96, 30, 376
• GCF of 43, 58, 33, 754
• GCF of 50, 99, 47, 675
• GCF of 60, 56, 21, 923

1. What is the GCF of 28, 10, 72, 525?

Answer: GCF of 28, 10, 72, 525 is 1.

2. How to Find the GCF of 28, 10, 72, 525

Answer: Greatest Common Factor(GCF) of 28, 10, 72, 525 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 10, 72, 525) = 1.