Greatest Common Factor of 40, 16, 343

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

• Greatest Common Factor of 40, 16, 343 by common division method
• Greatest Common Factor of 40, 16, 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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 40,16,343 . The biggest common factor number is the GCF number.
So the greatest common factor 40,16,343 is 1.

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

• GCF of 96, 39, 377
• GCF of 73, 91, 338
• GCF of 95, 60, 994
• GCF of 97, 35, 562
• GCF of 66, 35, 535

1. What is the GCF of 40, 16, 343?

Answer: GCF of 40, 16, 343 is 1.

2. How to Find the GCF of 40, 16, 343

Answer: Greatest Common Factor(GCF) of 40, 16, 343 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 16, 343) = 1.