Greatest Common Factor of 21, 16, 41, 822

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

• Greatest Common Factor of 21, 16, 41, 822 by common division method
• Greatest Common Factor of 21, 16, 41, 822 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 21

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

1,3,7,21

Factors of 16

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

1,2,4,8,16

Factors of 41

List of positive integer factors of 41 that divides 41 without a remainder.

1,41

Factors of 822

List of positive integer factors of 822 that divides 822 without a remainder.

1,2,3,6,137,274,411,822

Greatest Common Factor

We found the factors 21,16,41,822 . The biggest common factor number is the GCF number.
So the greatest common factor 21,16,41,822 is 1.

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

• GCF of 70, 25, 74, 536
• GCF of 18, 64, 18, 172
• GCF of 68, 30, 65, 163
• GCF of 74, 76, 41, 668
• GCF of 77, 61, 85, 330

1. What is the GCF of 21, 16, 41, 822?

Answer: GCF of 21, 16, 41, 822 is 1.

2. How to Find the GCF of 21, 16, 41, 822

Answer: Greatest Common Factor(GCF) of 21, 16, 41, 822 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 16, 41, 822) = 1.