Greatest Common Factor of 30, 423, 218

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

• Greatest Common Factor of 30, 423, 218 by common division method
• Greatest Common Factor of 30, 423, 218 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 218

List of positive integer factors of 218 that divides 218 without a remainder.

1,2,109,218

Greatest Common Factor

We found the factors 30,423,218 . The biggest common factor number is the GCF number.
So the greatest common factor 30,423,218 is 1.

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

• GCF of 50, 706, 441
• GCF of 61, 860, 579
• GCF of 67, 273, 795
• GCF of 92, 676, 277
• GCF of 41, 320, 115

1. What is the GCF of 30, 423, 218?

Answer: GCF of 30, 423, 218 is 1.

2. How to Find the GCF of 30, 423, 218

Answer: Greatest Common Factor(GCF) of 30, 423, 218 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 423, 218) = 1.