Greatest Common Factor of 14, 20, 61, 243

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

• Greatest Common Factor of 14, 20, 61, 243 by common division method
• Greatest Common Factor of 14, 20, 61, 243 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Greatest Common Factor

We found the factors 14,20,61,243 . The biggest common factor number is the GCF number.
So the greatest common factor 14,20,61,243 is 1.

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

• GCF of 31, 51, 99, 218
• GCF of 60, 94, 82, 357
• GCF of 83, 47, 32, 237
• GCF of 56, 67, 90, 182
• GCF of 24, 63, 13, 947

1. What is the GCF of 14, 20, 61, 243?

Answer: GCF of 14, 20, 61, 243 is 1.

2. How to Find the GCF of 14, 20, 61, 243

Answer: Greatest Common Factor(GCF) of 14, 20, 61, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(14, 20, 61, 243) = 1.