Greatest Common Factor of 16, 21, 30, 482

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

• Greatest Common Factor of 16, 21, 30, 482 by common division method
• Greatest Common Factor of 16, 21, 30, 482 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 21

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

1,3,7,21

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 482

List of positive integer factors of 482 that divides 482 without a remainder.

1,2,241,482

Greatest Common Factor

We found the factors 16,21,30,482 . The biggest common factor number is the GCF number.
So the greatest common factor 16,21,30,482 is 1.

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

• GCF of 12, 11, 23, 357
• GCF of 12, 95, 35, 246
• GCF of 77, 87, 81, 402
• GCF of 79, 12, 53, 254
• GCF of 32, 66, 99, 178

1. What is the GCF of 16, 21, 30, 482?

Answer: GCF of 16, 21, 30, 482 is 1.

2. How to Find the GCF of 16, 21, 30, 482

Answer: Greatest Common Factor(GCF) of 16, 21, 30, 482 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 21, 30, 482) = 1.