Greatest Common Factor of 243, 721, 423, 167, 142

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

• Greatest Common Factor of 243, 721, 423, 167, 142 by common division method
• Greatest Common Factor of 243, 721, 423, 167, 142 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 243

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

1,3,9,27,81,243

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 167

List of positive integer factors of 167 that divides 167 without a remainder.

1,167

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 243,721,423,167,142 . The biggest common factor number is the GCF number.
So the greatest common factor 243,721,423,167,142 is 1.

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

• GCF of 106, 819, 429, 399, 819
• GCF of 724, 684, 778, 787, 362
• GCF of 793, 658, 134, 940, 559
• GCF of 396, 647, 788, 647, 416
• GCF of 676, 170, 278, 271, 889

1. What is the GCF of 243, 721, 423, 167, 142?

Answer: GCF of 243, 721, 423, 167, 142 is 1.

2. How to Find the GCF of 243, 721, 423, 167, 142

Answer: Greatest Common Factor(GCF) of 243, 721, 423, 167, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(243, 721, 423, 167, 142) = 1.