Greatest Common Factor of 18, 64, 424, 164

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

• Greatest Common Factor of 18, 64, 424, 164 by common division method
• Greatest Common Factor of 18, 64, 424, 164 with matching the biggest common factor

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

Factors of 18

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

1,2,3,6,9,18

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 424

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

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

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Greatest Common Factor

We found the factors 18,64,424,164 . The biggest common factor number is the GCF number.
So the greatest common factor 18,64,424,164 is 2.

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

• GCF of 17, 88, 109, 463
• GCF of 48, 76, 140, 195
• GCF of 31, 38, 768, 346
• GCF of 33, 50, 708, 243
• GCF of 86, 49, 912, 888

1. What is the GCF of 18, 64, 424, 164?

Answer: GCF of 18, 64, 424, 164 is 2.

2. How to Find the GCF of 18, 64, 424, 164

Answer: Greatest Common Factor(GCF) of 18, 64, 424, 164 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 64, 424, 164) = 2.