Greatest Common Factor of 42, 23, 59, 209

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

• Greatest Common Factor of 42, 23, 59, 209 by common division method
• Greatest Common Factor of 42, 23, 59, 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 23

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

1,23

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

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 42,23,59,209 . The biggest common factor number is the GCF number.
So the greatest common factor 42,23,59,209 is 1.

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

• GCF of 90, 27, 35, 533
• GCF of 56, 12, 54, 321
• GCF of 41, 36, 70, 225
• GCF of 24, 57, 19, 659
• GCF of 85, 96, 68, 257

1. What is the GCF of 42, 23, 59, 209?

Answer: GCF of 42, 23, 59, 209 is 1.

2. How to Find the GCF of 42, 23, 59, 209

Answer: Greatest Common Factor(GCF) of 42, 23, 59, 209 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 23, 59, 209) = 1.