Greatest Common Factor of 21, 723, 223

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

• Greatest Common Factor of 21, 723, 223 by common division method
• Greatest Common Factor of 21, 723, 223 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 723

List of positive integer factors of 723 that divides 723 without a remainder.

1,3,241,723

Factors of 223

List of positive integer factors of 223 that divides 223 without a remainder.

1,223

Greatest Common Factor

We found the factors 21,723,223 . The biggest common factor number is the GCF number.
So the greatest common factor 21,723,223 is 1.

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

• GCF of 87, 135, 982
• GCF of 48, 660, 226
• GCF of 98, 163, 206
• GCF of 16, 317, 999
• GCF of 88, 139, 131

1. What is the GCF of 21, 723, 223?

Answer: GCF of 21, 723, 223 is 1.

2. How to Find the GCF of 21, 723, 223

Answer: Greatest Common Factor(GCF) of 21, 723, 223 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 723, 223) = 1.