Greatest Common Factor of 40, 47, 29, 820

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

• Greatest Common Factor of 40, 47, 29, 820 by common division method
• Greatest Common Factor of 40, 47, 29, 820 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 40,47,29,820 . The biggest common factor number is the GCF number.
So the greatest common factor 40,47,29,820 is 1.

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

• GCF of 76, 88, 95, 276
• GCF of 65, 54, 13, 747
• GCF of 20, 77, 12, 645
• GCF of 86, 42, 46, 427
• GCF of 46, 31, 57, 793

1. What is the GCF of 40, 47, 29, 820?

Answer: GCF of 40, 47, 29, 820 is 1.

2. How to Find the GCF of 40, 47, 29, 820

Answer: Greatest Common Factor(GCF) of 40, 47, 29, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 47, 29, 820) = 1.