Greatest Common Factor of 55, 72, 13, 802

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

• Greatest Common Factor of 55, 72, 13, 802 by common division method
• Greatest Common Factor of 55, 72, 13, 802 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 802

List of positive integer factors of 802 that divides 802 without a remainder.

1,2,401,802

Greatest Common Factor

We found the factors 55,72,13,802 . The biggest common factor number is the GCF number.
So the greatest common factor 55,72,13,802 is 1.

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

• GCF of 34, 50, 92, 583
• GCF of 77, 75, 53, 588
• GCF of 36, 44, 99, 205
• GCF of 94, 30, 24, 268
• GCF of 45, 67, 24, 244

1. What is the GCF of 55, 72, 13, 802?

Answer: GCF of 55, 72, 13, 802 is 1.

2. How to Find the GCF of 55, 72, 13, 802

Answer: Greatest Common Factor(GCF) of 55, 72, 13, 802 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 72, 13, 802) = 1.