Greatest Common Factor of 40, 397, 340

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

• Greatest Common Factor of 40, 397, 340 by common division method
• Greatest Common Factor of 40, 397, 340 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 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Greatest Common Factor

We found the factors 40,397,340 . The biggest common factor number is the GCF number.
So the greatest common factor 40,397,340 is 1.

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

• GCF of 17, 553, 547
• GCF of 53, 692, 708
• GCF of 63, 544, 142
• GCF of 54, 349, 890
• GCF of 46, 104, 133

1. What is the GCF of 40, 397, 340?

Answer: GCF of 40, 397, 340 is 1.

2. How to Find the GCF of 40, 397, 340

Answer: Greatest Common Factor(GCF) of 40, 397, 340 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 397, 340) = 1.