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What is the Least Common Multiple of 66633 and 66638?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 66633 and 66638 is 4440289854.

LCM(66633,66638) = 4440289854

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Least Common Multiple of 66633 and 66638 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66633 and 66638, than apply into the LCM equation.

GCF(66633,66638) = 1
LCM(66633,66638) = ( 66633 × 66638) / 1
LCM(66633,66638) = 4440289854 / 1
LCM(66633,66638) = 4440289854

Least Common Multiple (LCM) of 66633 and 66638 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66633 and 66638. First we will calculate the prime factors of 66633 and 66638.

Prime Factorization of 66633

Prime factors of 66633 are 3, 7, 19, 167. Prime factorization of 66633 in exponential form is:

66633 = 31 × 71 × 191 × 1671

Prime Factorization of 66638

Prime factors of 66638 are 2, 11, 13, 233. Prime factorization of 66638 in exponential form is:

66638 = 21 × 111 × 131 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 66633 and 66638.

LCM(66633,66638) = 31 × 71 × 191 × 1671 × 21 × 111 × 131 × 2331
LCM(66633,66638) = 4440289854