Greatest Common Factor of 21, 23, 995

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

• Greatest Common Factor of 21, 23, 995 by common division method
• Greatest Common Factor of 21, 23, 995 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 995

List of positive integer factors of 995 that divides 995 without a remainder.

1,5,199,995

Greatest Common Factor

We found the factors 21,23,995 . The biggest common factor number is the GCF number.
So the greatest common factor 21,23,995 is 1.

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

• GCF of 99, 65, 355
• GCF of 68, 88, 226
• GCF of 31, 49, 246
• GCF of 56, 97, 786
• GCF of 72, 73, 367

1. What is the GCF of 21, 23, 995?

Answer: GCF of 21, 23, 995 is 1.

2. How to Find the GCF of 21, 23, 995

Answer: Greatest Common Factor(GCF) of 21, 23, 995 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 23, 995) = 1.