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What is the Least Common Multiple of 38618 and 38633?

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 38618 and 38633 is 1491929194.

LCM(38618,38633) = 1491929194

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Least Common Multiple of 38618 and 38633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38618 and 38633, than apply into the LCM equation.

GCF(38618,38633) = 1
LCM(38618,38633) = ( 38618 × 38633) / 1
LCM(38618,38633) = 1491929194 / 1
LCM(38618,38633) = 1491929194

Least Common Multiple (LCM) of 38618 and 38633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38618 and 38633. First we will calculate the prime factors of 38618 and 38633.

Prime Factorization of 38618

Prime factors of 38618 are 2, 19309. Prime factorization of 38618 in exponential form is:

38618 = 21 × 193091

Prime Factorization of 38633

Prime factors of 38633 are 7, 5519. Prime factorization of 38633 in exponential form is:

38633 = 71 × 55191

Now multiplying the highest exponent prime factors to calculate the LCM of 38618 and 38633.

LCM(38618,38633) = 21 × 193091 × 71 × 55191
LCM(38618,38633) = 1491929194