Greatest Common Factor of 45, 621, 693

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

• Greatest Common Factor of 45, 621, 693 by common division method
• Greatest Common Factor of 45, 621, 693 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

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 45,621,693 . The biggest common factor number is the GCF number.
So the greatest common factor 45,621,693 is 9.

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

• GCF of 37, 470, 185
• GCF of 87, 136, 814
• GCF of 89, 309, 800
• GCF of 15, 995, 185
• GCF of 60, 599, 408

1. What is the GCF of 45, 621, 693?

Answer: GCF of 45, 621, 693 is 9.

2. How to Find the GCF of 45, 621, 693

Answer: Greatest Common Factor(GCF) of 45, 621, 693 = 9

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

Step 2: Then multiply all the prime factors GCF(45, 621, 693) = 9.