Greatest Common Factor of 42, 310, 213

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

• Greatest Common Factor of 42, 310, 213 by common division method
• Greatest Common Factor of 42, 310, 213 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 310

List of positive integer factors of 310 that divides 310 without a remainder.

1,2,5,10,31,62,155,310

Factors of 213

List of positive integer factors of 213 that divides 213 without a remainder.

1,3,71,213

Greatest Common Factor

We found the factors 42,310,213 . The biggest common factor number is the GCF number.
So the greatest common factor 42,310,213 is 1.

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

• GCF of 64, 479, 441
• GCF of 14, 913, 489
• GCF of 81, 936, 265
• GCF of 47, 194, 495
• GCF of 23, 789, 123

1. What is the GCF of 42, 310, 213?

Answer: GCF of 42, 310, 213 is 1.

2. How to Find the GCF of 42, 310, 213

Answer: Greatest Common Factor(GCF) of 42, 310, 213 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 310, 213) = 1.