Greatest Common Factor of 16, 68, 215

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

• Greatest Common Factor of 16, 68, 215 by common division method
• Greatest Common Factor of 16, 68, 215 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 68

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

1,2,4,17,34,68

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 16,68,215 . The biggest common factor number is the GCF number.
So the greatest common factor 16,68,215 is 1.

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

• GCF of 99, 52, 493
• GCF of 14, 57, 549
• GCF of 78, 98, 411
• GCF of 98, 96, 620
• GCF of 51, 64, 158

1. What is the GCF of 16, 68, 215?

Answer: GCF of 16, 68, 215 is 1.

2. How to Find the GCF of 16, 68, 215

Answer: Greatest Common Factor(GCF) of 16, 68, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 68, 215) = 1.