Greatest Common Factor of 412, 427, 21

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

• Greatest Common Factor of 412, 427, 21 by common division method
• Greatest Common Factor of 412, 427, 21 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 412

List of positive integer factors of 412 that divides 412 without a remainder.

1,2,4,103,206,412

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 412,427,21 . The biggest common factor number is the GCF number.
So the greatest common factor 412,427,21 is 1.

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

• GCF of 232, 735, 54
• GCF of 862, 658, 65
• GCF of 612, 526, 19
• GCF of 678, 379, 98
• GCF of 870, 577, 92

1. What is the GCF of 412, 427, 21?

Answer: GCF of 412, 427, 21 is 1.

2. How to Find the GCF of 412, 427, 21

Answer: Greatest Common Factor(GCF) of 412, 427, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(412, 427, 21) = 1.