Greatest Common Factor of 69, 21, 664, 243

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

• Greatest Common Factor of 69, 21, 664, 243 by common division method
• Greatest Common Factor of 69, 21, 664, 243 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Greatest Common Factor

We found the factors 69,21,664,243 . The biggest common factor number is the GCF number.
So the greatest common factor 69,21,664,243 is 1.

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

• GCF of 28, 34, 473, 357
• GCF of 11, 86, 130, 310
• GCF of 79, 76, 853, 490
• GCF of 62, 22, 594, 761
• GCF of 23, 28, 194, 387

1. What is the GCF of 69, 21, 664, 243?

Answer: GCF of 69, 21, 664, 243 is 1.

2. How to Find the GCF of 69, 21, 664, 243

Answer: Greatest Common Factor(GCF) of 69, 21, 664, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 21, 664, 243) = 1.