Greatest Common Factor of 60, 20, 343

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

• Greatest Common Factor of 60, 20, 343 by common division method
• Greatest Common Factor of 60, 20, 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 20

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

1,2,4,5,10,20

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 60,20,343 . The biggest common factor number is the GCF number.
So the greatest common factor 60,20,343 is 1.

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

• GCF of 11, 23, 803
• GCF of 94, 71, 260
• GCF of 55, 20, 546
• GCF of 92, 92, 180
• GCF of 20, 99, 331

1. What is the GCF of 60, 20, 343?

Answer: GCF of 60, 20, 343 is 1.

2. How to Find the GCF of 60, 20, 343

Answer: Greatest Common Factor(GCF) of 60, 20, 343 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 20, 343) = 1.