Greatest Common Factor of 20, 987, 343

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

• Greatest Common Factor of 20, 987, 343 by common division method
• Greatest Common Factor of 20, 987, 343 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 20

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

1,2,4,5,10,20

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 343

List of positive integer factors of 343 that divides 343 without a remainder.

1,7,49,343

Greatest Common Factor

We found the factors 20,987,343 . The biggest common factor number is the GCF number.
So the greatest common factor 20,987,343 is 1.

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

• GCF of 54, 936, 721
• GCF of 73, 721, 500
• GCF of 20, 344, 852
• GCF of 91, 499, 363
• GCF of 61, 788, 570

1. What is the GCF of 20, 987, 343?

Answer: GCF of 20, 987, 343 is 1.

2. How to Find the GCF of 20, 987, 343

Answer: Greatest Common Factor(GCF) of 20, 987, 343 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 987, 343) = 1.