Greatest Common Factor of 68, 54, 18, 424

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

• Greatest Common Factor of 68, 54, 18, 424 by common division method
• Greatest Common Factor of 68, 54, 18, 424 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

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

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 68,54,18,424 . The biggest common factor number is the GCF number.
So the greatest common factor 68,54,18,424 is 2.

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

• GCF of 47, 38, 59, 331
• GCF of 90, 21, 80, 976
• GCF of 92, 79, 61, 934
• GCF of 54, 20, 75, 682
• GCF of 41, 53, 92, 340

1. What is the GCF of 68, 54, 18, 424?

Answer: GCF of 68, 54, 18, 424 is 2.

2. How to Find the GCF of 68, 54, 18, 424

Answer: Greatest Common Factor(GCF) of 68, 54, 18, 424 = 2

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

Step 2: Then multiply all the prime factors GCF(68, 54, 18, 424) = 2.