Greatest Common Factor of 825, 128, 220

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

• Greatest Common Factor of 825, 128, 220 by common division method
• Greatest Common Factor of 825, 128, 220 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 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 825,128,220 . The biggest common factor number is the GCF number.
So the greatest common factor 825,128,220 is 1.

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

• GCF of 221, 686, 746
• GCF of 985, 908, 933
• GCF of 926, 740, 489
• GCF of 815, 185, 332
• GCF of 174, 135, 842

1. What is the GCF of 825, 128, 220?

Answer: GCF of 825, 128, 220 is 1.

2. How to Find the GCF of 825, 128, 220

Answer: Greatest Common Factor(GCF) of 825, 128, 220 = 1

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

Step 2: Then multiply all the prime factors GCF(825, 128, 220) = 1.