Greatest Common Factor of 421, 99, 16

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

• Greatest Common Factor of 421, 99, 16 by common division method
• Greatest Common Factor of 421, 99, 16 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 16

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

1,2,4,8,16

Greatest Common Factor

We found the factors 421,99,16 . The biggest common factor number is the GCF number.
So the greatest common factor 421,99,16 is 1.

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

• GCF of 497, 37, 56
• GCF of 178, 15, 59
• GCF of 184, 73, 16
• GCF of 351, 92, 93
• GCF of 581, 13, 68

1. What is the GCF of 421, 99, 16?

Answer: GCF of 421, 99, 16 is 1.

2. How to Find the GCF of 421, 99, 16

Answer: Greatest Common Factor(GCF) of 421, 99, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 99, 16) = 1.