Greatest Common Factor of 12, 60, 25, 809

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

• Greatest Common Factor of 12, 60, 25, 809 by common division method
• Greatest Common Factor of 12, 60, 25, 809 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Greatest Common Factor

We found the factors 12,60,25,809 . The biggest common factor number is the GCF number.
So the greatest common factor 12,60,25,809 is 1.

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

• GCF of 18, 32, 69, 813
• GCF of 28, 65, 58, 359
• GCF of 64, 94, 76, 387
• GCF of 21, 77, 51, 568
• GCF of 70, 30, 22, 419

1. What is the GCF of 12, 60, 25, 809?

Answer: GCF of 12, 60, 25, 809 is 1.

2. How to Find the GCF of 12, 60, 25, 809

Answer: Greatest Common Factor(GCF) of 12, 60, 25, 809 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 60, 25, 809) = 1.