Greatest Common Factor of 21, 40, 10, 733

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

• Greatest Common Factor of 21, 40, 10, 733 by common division method
• Greatest Common Factor of 21, 40, 10, 733 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 733

List of positive integer factors of 733 that divides 733 without a remainder.

1,733

Greatest Common Factor

We found the factors 21,40,10,733 . The biggest common factor number is the GCF number.
So the greatest common factor 21,40,10,733 is 1.

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

• GCF of 99, 81, 58, 388
• GCF of 37, 18, 22, 571
• GCF of 78, 97, 69, 379
• GCF of 43, 17, 86, 107
• GCF of 74, 77, 57, 137

1. What is the GCF of 21, 40, 10, 733?

Answer: GCF of 21, 40, 10, 733 is 1.

2. How to Find the GCF of 21, 40, 10, 733

Answer: Greatest Common Factor(GCF) of 21, 40, 10, 733 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 40, 10, 733) = 1.