Greatest Common Factor of 980, 390, 343

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

• Greatest Common Factor of 980, 390, 343 by common division method
• Greatest Common Factor of 980, 390, 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 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

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 980,390,343 . The biggest common factor number is the GCF number.
So the greatest common factor 980,390,343 is 1.

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

• GCF of 557, 739, 422
• GCF of 116, 320, 784
• GCF of 561, 467, 255
• GCF of 396, 155, 710
• GCF of 193, 109, 933

1. What is the GCF of 980, 390, 343?

Answer: GCF of 980, 390, 343 is 1.

2. How to Find the GCF of 980, 390, 343

Answer: Greatest Common Factor(GCF) of 980, 390, 343 = 1

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

Step 2: Then multiply all the prime factors GCF(980, 390, 343) = 1.