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What is the Least Common Multiple of 66618 and 66625?

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 66618 and 66625 is 4438424250.

LCM(66618,66625) = 4438424250

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Least Common Multiple of 66618 and 66625 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66618 and 66625, than apply into the LCM equation.

GCF(66618,66625) = 1
LCM(66618,66625) = ( 66618 × 66625) / 1
LCM(66618,66625) = 4438424250 / 1
LCM(66618,66625) = 4438424250

Least Common Multiple (LCM) of 66618 and 66625 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66618 and 66625. First we will calculate the prime factors of 66618 and 66625.

Prime Factorization of 66618

Prime factors of 66618 are 2, 3, 3701. Prime factorization of 66618 in exponential form is:

66618 = 21 × 32 × 37011

Prime Factorization of 66625

Prime factors of 66625 are 5, 13, 41. Prime factorization of 66625 in exponential form is:

66625 = 53 × 131 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 66618 and 66625.

LCM(66618,66625) = 21 × 32 × 37011 × 53 × 131 × 411
LCM(66618,66625) = 4438424250