Greatest Common Factor of 421, 816, 71

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

• Greatest Common Factor of 421, 816, 71 by common division method
• Greatest Common Factor of 421, 816, 71 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 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 421,816,71 . The biggest common factor number is the GCF number.
So the greatest common factor 421,816,71 is 1.

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

• GCF of 951, 940, 46
• GCF of 881, 578, 36
• GCF of 313, 186, 90
• GCF of 918, 955, 35
• GCF of 683, 709, 68

1. What is the GCF of 421, 816, 71?

Answer: GCF of 421, 816, 71 is 1.

2. How to Find the GCF of 421, 816, 71

Answer: Greatest Common Factor(GCF) of 421, 816, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 816, 71) = 1.