Greatest Common Factor of 18, 20, 46, 693

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

• Greatest Common Factor of 18, 20, 46, 693 by common division method
• Greatest Common Factor of 18, 20, 46, 693 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 18

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

1,2,3,6,9,18

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Greatest Common Factor

We found the factors 18,20,46,693 . The biggest common factor number is the GCF number.
So the greatest common factor 18,20,46,693 is 1.

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

• GCF of 16, 51, 50, 578
• GCF of 34, 39, 75, 384
• GCF of 31, 41, 59, 476
• GCF of 26, 91, 34, 227
• GCF of 81, 12, 60, 235

1. What is the GCF of 18, 20, 46, 693?

Answer: GCF of 18, 20, 46, 693 is 1.

2. How to Find the GCF of 18, 20, 46, 693

Answer: Greatest Common Factor(GCF) of 18, 20, 46, 693 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 20, 46, 693) = 1.