Greatest Common Factor of 421, 162, 61

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

• Greatest Common Factor of 421, 162, 61 by common division method
• Greatest Common Factor of 421, 162, 61 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 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 421,162,61 . The biggest common factor number is the GCF number.
So the greatest common factor 421,162,61 is 1.

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

• GCF of 800, 933, 21
• GCF of 258, 558, 14
• GCF of 566, 686, 87
• GCF of 168, 366, 93
• GCF of 413, 469, 46

1. What is the GCF of 421, 162, 61?

Answer: GCF of 421, 162, 61 is 1.

2. How to Find the GCF of 421, 162, 61

Answer: Greatest Common Factor(GCF) of 421, 162, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 162, 61) = 1.