Greatest Common Factor of 21, 25, 46

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

• Greatest Common Factor of 21, 25, 46 by common division method
• Greatest Common Factor of 21, 25, 46 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 46

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

1,2,23,46

Greatest Common Factor

We found the factors 21,25,46 . The biggest common factor number is the GCF number.
So the greatest common factor 21,25,46 is 1.

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

• GCF of 43, 16, 59
• GCF of 30, 84, 30
• GCF of 93, 53, 99
• GCF of 45, 80, 61
• GCF of 90, 55, 60

1. What is the GCF of 21, 25, 46?

Answer: GCF of 21, 25, 46 is 1.

2. How to Find the GCF of 21, 25, 46

Answer: Greatest Common Factor(GCF) of 21, 25, 46 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 25, 46) = 1.