Greatest Common Factor of 34, 21, 825

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

• Greatest Common Factor of 34, 21, 825 by common division method
• Greatest Common Factor of 34, 21, 825 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Greatest Common Factor

We found the factors 34,21,825 . The biggest common factor number is the GCF number.
So the greatest common factor 34,21,825 is 1.

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

• GCF of 63, 77, 140
• GCF of 55, 25, 982
• GCF of 15, 12, 218
• GCF of 80, 65, 437
• GCF of 62, 94, 283

1. What is the GCF of 34, 21, 825?

Answer: GCF of 34, 21, 825 is 1.

2. How to Find the GCF of 34, 21, 825

Answer: Greatest Common Factor(GCF) of 34, 21, 825 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 21, 825) = 1.