Greatest Common Factor of 23, 63, 342, 209

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

• Greatest Common Factor of 23, 63, 342, 209 by common division method
• Greatest Common Factor of 23, 63, 342, 209 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Greatest Common Factor

We found the factors 23,63,342,209 . The biggest common factor number is the GCF number.
So the greatest common factor 23,63,342,209 is 1.

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

• GCF of 15, 66, 657, 190
• GCF of 25, 13, 146, 372
• GCF of 16, 96, 774, 822
• GCF of 38, 58, 717, 595
• GCF of 31, 28, 845, 480

1. What is the GCF of 23, 63, 342, 209?

Answer: GCF of 23, 63, 342, 209 is 1.

2. How to Find the GCF of 23, 63, 342, 209

Answer: Greatest Common Factor(GCF) of 23, 63, 342, 209 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 63, 342, 209) = 1.