Greatest Common Factor of 21, 46, 744, 320

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

• Greatest Common Factor of 21, 46, 744, 320 by common division method
• Greatest Common Factor of 21, 46, 744, 320 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 744

List of positive integer factors of 744 that divides 744 without a remainder.

1,2,3,4,6,8,12,24,31,62,93,124,186,248,372,744

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Greatest Common Factor

We found the factors 21,46,744,320 . The biggest common factor number is the GCF number.
So the greatest common factor 21,46,744,320 is 1.

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

• GCF of 18, 21, 782, 276
• GCF of 72, 91, 369, 977
• GCF of 81, 22, 863, 311
• GCF of 71, 77, 543, 602
• GCF of 73, 83, 217, 870

1. What is the GCF of 21, 46, 744, 320?

Answer: GCF of 21, 46, 744, 320 is 1.

2. How to Find the GCF of 21, 46, 744, 320

Answer: Greatest Common Factor(GCF) of 21, 46, 744, 320 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 46, 744, 320) = 1.