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What is the Greatest Common Factor of 66650 and 66664?

Greatest common factor (GCF) of 66650 and 66664 is 2.

GCF(66650,66664) = 2

We will now calculate the prime factors of 66650 and 66664, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66650 and 66664.

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How to find the GCF of 66650 and 66664?

We will first find the prime factorization of 66650 and 66664. After we will calculate the factors of 66650 and 66664 and find the biggest common factor number .

Step-1: Prime Factorization of 66650

Prime factors of 66650 are 2, 5, 31, 43. Prime factorization of 66650 in exponential form is:

66650 = 21 × 52 × 311 × 431

Step-2: Prime Factorization of 66664

Prime factors of 66664 are 2, 13, 641. Prime factorization of 66664 in exponential form is:

66664 = 23 × 131 × 6411

Step-3: Factors of 66650

List of positive integer factors of 66650 that divides 66650 without a remainder.

1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 2150, 2666, 6665, 13330, 33325

Step-4: Factors of 66664

List of positive integer factors of 66664 that divides 66650 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 641, 1282, 2564, 5128, 8333, 16666, 33332

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66650 and 66664. The biggest common factor number is the GCF number.
So the greatest common factor 66650 and 66664 is 2.

Also check out the Least Common Multiple of 66650 and 66664