Greatest Common Factor of 328, 602, 21

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

• Greatest Common Factor of 328, 602, 21 by common division method
• Greatest Common Factor of 328, 602, 21 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 328

List of positive integer factors of 328 that divides 328 without a remainder.

1,2,4,8,41,82,164,328

Factors of 602

List of positive integer factors of 602 that divides 602 without a remainder.

1,2,7,14,43,86,301,602

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 328,602,21 . The biggest common factor number is the GCF number.
So the greatest common factor 328,602,21 is 1.

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

• GCF of 950, 269, 23
• GCF of 647, 137, 36
• GCF of 353, 226, 34
• GCF of 349, 695, 15
• GCF of 488, 820, 65

1. What is the GCF of 328, 602, 21?

Answer: GCF of 328, 602, 21 is 1.

2. How to Find the GCF of 328, 602, 21

Answer: Greatest Common Factor(GCF) of 328, 602, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(328, 602, 21) = 1.