What is the Greatest Common Factor of 69766 and 69780?

Greatest common factor (GCF) of 69766 and 69780 is 2.

GCF(69766,69780) = 2

We will now calculate the prime factors of 69766 and 69780, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69766 and 69780.

How to find the GCF of 69766 and 69780?

We will first find the prime factorization of 69766 and 69780. After we will calculate the factors of 69766 and 69780 and find the biggest common factor number .

Step-1: Prime Factorization of 69766

Prime factors of 69766 are 2, 34883. Prime factorization of 69766 in exponential form is:

69766 = 2¹ × 34883¹

Step-2: Prime Factorization of 69780

Prime factors of 69780 are 2, 3, 5, 1163. Prime factorization of 69780 in exponential form is:

69780 = 2² × 3¹ × 5¹ × 1163¹

Step-3: Factors of 69766

List of positive integer factors of 69766 that divides 69766 without a remainder.

1, 2, 34883

Step-4: Factors of 69780

List of positive integer factors of 69780 that divides 69766 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1163, 2326, 3489, 4652, 5815, 6978, 11630, 13956, 17445, 23260, 34890

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69766 and 69780. The biggest common factor number is the GCF number.
So the greatest common factor 69766 and 69780 is 2.

Also check out the Least Common Multiple of 69766 and 69780