Greatest Common Factor of 40, 16, 397, 547

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

• Greatest Common Factor of 40, 16, 397, 547 by common division method
• Greatest Common Factor of 40, 16, 397, 547 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 397

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

1,397

Factors of 547

List of positive integer factors of 547 that divides 547 without a remainder.

1,547

Greatest Common Factor

We found the factors 40,16,397,547 . The biggest common factor number is the GCF number.
So the greatest common factor 40,16,397,547 is 1.

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

• GCF of 61, 60, 421, 457
• GCF of 76, 97, 429, 378
• GCF of 51, 42, 760, 829
• GCF of 77, 50, 279, 167
• GCF of 96, 60, 295, 795

1. What is the GCF of 40, 16, 397, 547?

Answer: GCF of 40, 16, 397, 547 is 1.

2. How to Find the GCF of 40, 16, 397, 547

Answer: Greatest Common Factor(GCF) of 40, 16, 397, 547 = 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, 397, 547) = 1.