Greatest Common Factor of 421, 120, 825

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

• Greatest Common Factor of 421, 120, 825 by common division method
• Greatest Common Factor of 421, 120, 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

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 421,120,825 . The biggest common factor number is the GCF number.
So the greatest common factor 421,120,825 is 1.

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

• GCF of 474, 496, 144
• GCF of 237, 405, 867
• GCF of 639, 328, 269
• GCF of 976, 221, 629
• GCF of 637, 581, 638

1. What is the GCF of 421, 120, 825?

Answer: GCF of 421, 120, 825 is 1.

2. How to Find the GCF of 421, 120, 825

Answer: Greatest Common Factor(GCF) of 421, 120, 825 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 120, 825) = 1.