Greatest Common Factor of 816, 217, 438

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

• Greatest Common Factor of 816, 217, 438 by common division method
• Greatest Common Factor of 816, 217, 438 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 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 816,217,438 . The biggest common factor number is the GCF number.
So the greatest common factor 816,217,438 is 1.

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

• GCF of 917, 355, 658
• GCF of 825, 831, 406
• GCF of 691, 104, 272
• GCF of 587, 622, 328
• GCF of 353, 452, 446

1. What is the GCF of 816, 217, 438?

Answer: GCF of 816, 217, 438 is 1.

2. How to Find the GCF of 816, 217, 438

Answer: Greatest Common Factor(GCF) of 816, 217, 438 = 1

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

Step 2: Then multiply all the prime factors GCF(816, 217, 438) = 1.