Greatest Common Factor of 140, 280, 243

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

• Greatest Common Factor of 140, 280, 243 by common division method
• Greatest Common Factor of 140, 280, 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 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

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 140,280,243 . The biggest common factor number is the GCF number.
So the greatest common factor 140,280,243 is 1.

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

• GCF of 155, 879, 934
• GCF of 287, 940, 528
• GCF of 447, 324, 379
• GCF of 681, 152, 902
• GCF of 579, 909, 153

1. What is the GCF of 140, 280, 243?

Answer: GCF of 140, 280, 243 is 1.

2. How to Find the GCF of 140, 280, 243

Answer: Greatest Common Factor(GCF) of 140, 280, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(140, 280, 243) = 1.