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What is the Least Common Multiple of 38558 and 38563?

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 38558 and 38563 is 1486912154.

LCM(38558,38563) = 1486912154

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Least Common Multiple of 38558 and 38563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38558 and 38563, than apply into the LCM equation.

GCF(38558,38563) = 1
LCM(38558,38563) = ( 38558 × 38563) / 1
LCM(38558,38563) = 1486912154 / 1
LCM(38558,38563) = 1486912154

Least Common Multiple (LCM) of 38558 and 38563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38558 and 38563. First we will calculate the prime factors of 38558 and 38563.

Prime Factorization of 38558

Prime factors of 38558 are 2, 13, 1483. Prime factorization of 38558 in exponential form is:

38558 = 21 × 131 × 14831

Prime Factorization of 38563

Prime factors of 38563 are 7, 787. Prime factorization of 38563 in exponential form is:

38563 = 72 × 7871

Now multiplying the highest exponent prime factors to calculate the LCM of 38558 and 38563.

LCM(38558,38563) = 21 × 131 × 14831 × 72 × 7871
LCM(38558,38563) = 1486912154