Greatest Common Factor of 40, 49, 16, 553

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

• Greatest Common Factor of 40, 49, 16, 553 by common division method
• Greatest Common Factor of 40, 49, 16, 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 16

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

1,2,4,8,16

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 40,49,16,553 . The biggest common factor number is the GCF number.
So the greatest common factor 40,49,16,553 is 1.

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

• GCF of 36, 83, 54, 886
• GCF of 29, 53, 28, 202
• GCF of 70, 38, 80, 380
• GCF of 59, 77, 91, 419
• GCF of 21, 87, 43, 842

1. What is the GCF of 40, 49, 16, 553?

Answer: GCF of 40, 49, 16, 553 is 1.

2. How to Find the GCF of 40, 49, 16, 553

Answer: Greatest Common Factor(GCF) of 40, 49, 16, 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, 49, 16, 553) = 1.