Greatest Common Factor of 921, 138, 825

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

• Greatest Common Factor of 921, 138, 825 by common division method
• Greatest Common Factor of 921, 138, 825 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

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 921,138,825 . The biggest common factor number is the GCF number.
So the greatest common factor 921,138,825 is 3.

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

• GCF of 983, 802, 487
• GCF of 938, 544, 435
• GCF of 551, 386, 748
• GCF of 775, 183, 836
• GCF of 277, 459, 347

1. What is the GCF of 921, 138, 825?

Answer: GCF of 921, 138, 825 is 3.

2. How to Find the GCF of 921, 138, 825

Answer: Greatest Common Factor(GCF) of 921, 138, 825 = 3

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

Step 2: Then multiply all the prime factors GCF(921, 138, 825) = 3.