Greatest Common Factor of 40, 23, 47, 553

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

• Greatest Common Factor of 40, 23, 47, 553 by common division method
• Greatest Common Factor of 40, 23, 47, 553 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 47

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

1,47

Factors of 553

List of positive integer factors of 553 that divides 553 without a remainder.

1,7,79,553

Greatest Common Factor

We found the factors 40,23,47,553 . The biggest common factor number is the GCF number.
So the greatest common factor 40,23,47,553 is 1.

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

• GCF of 48, 76, 18, 602
• GCF of 60, 38, 33, 627
• GCF of 22, 44, 52, 709
• GCF of 48, 21, 76, 738
• GCF of 51, 16, 29, 547

1. What is the GCF of 40, 23, 47, 553?

Answer: GCF of 40, 23, 47, 553 is 1.

2. How to Find the GCF of 40, 23, 47, 553

Answer: Greatest Common Factor(GCF) of 40, 23, 47, 553 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 23, 47, 553) = 1.