Greatest Common Factor of 920, 842, 221

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

• Greatest Common Factor of 920, 842, 221 by common division method
• Greatest Common Factor of 920, 842, 221 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 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Factors of 842

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

1,2,421,842

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Greatest Common Factor

We found the factors 920,842,221 . The biggest common factor number is the GCF number.
So the greatest common factor 920,842,221 is 1.

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

• GCF of 666, 130, 329
• GCF of 896, 350, 696
• GCF of 385, 441, 134
• GCF of 542, 121, 273
• GCF of 843, 502, 561

1. What is the GCF of 920, 842, 221?

Answer: GCF of 920, 842, 221 is 1.

2. How to Find the GCF of 920, 842, 221

Answer: Greatest Common Factor(GCF) of 920, 842, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(920, 842, 221) = 1.