Greatest Common Factor of 842, 721, 225

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

• Greatest Common Factor of 842, 721, 225 by common division method
• Greatest Common Factor of 842, 721, 225 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 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Greatest Common Factor

We found the factors 842,721,225 . The biggest common factor number is the GCF number.
So the greatest common factor 842,721,225 is 1.

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

• GCF of 542, 406, 566
• GCF of 214, 999, 209
• GCF of 818, 939, 505
• GCF of 782, 455, 367
• GCF of 740, 656, 175

1. What is the GCF of 842, 721, 225?

Answer: GCF of 842, 721, 225 is 1.

2. How to Find the GCF of 842, 721, 225

Answer: Greatest Common Factor(GCF) of 842, 721, 225 = 1

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

Step 2: Then multiply all the prime factors GCF(842, 721, 225) = 1.