Greatest Common Factor of 825, 42, 515

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

• Greatest Common Factor of 825, 42, 515 by common division method
• Greatest Common Factor of 825, 42, 515 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 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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 515

List of positive integer factors of 515 that divides 515 without a remainder.

1,5,103,515

Greatest Common Factor

We found the factors 825,42,515 . The biggest common factor number is the GCF number.
So the greatest common factor 825,42,515 is 1.

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

• GCF of 260, 90, 993
• GCF of 481, 51, 216
• GCF of 805, 60, 287
• GCF of 957, 46, 213
• GCF of 391, 99, 682

1. What is the GCF of 825, 42, 515?

Answer: GCF of 825, 42, 515 is 1.

2. How to Find the GCF of 825, 42, 515

Answer: Greatest Common Factor(GCF) of 825, 42, 515 = 1

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

Step 2: Then multiply all the prime factors GCF(825, 42, 515) = 1.