Greatest Common Factor of 15, 22, 18, 722

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

• Greatest Common Factor of 15, 22, 18, 722 by common division method
• Greatest Common Factor of 15, 22, 18, 722 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 722

List of positive integer factors of 722 that divides 722 without a remainder.

1,2,19,38,361,722

Greatest Common Factor

We found the factors 15,22,18,722 . The biggest common factor number is the GCF number.
So the greatest common factor 15,22,18,722 is 1.

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

• GCF of 32, 17, 26, 476
• GCF of 30, 12, 13, 856
• GCF of 23, 75, 86, 547
• GCF of 16, 38, 13, 806
• GCF of 38, 87, 63, 684

1. What is the GCF of 15, 22, 18, 722?

Answer: GCF of 15, 22, 18, 722 is 1.

2. How to Find the GCF of 15, 22, 18, 722

Answer: Greatest Common Factor(GCF) of 15, 22, 18, 722 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 22, 18, 722) = 1.