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What is the Least Common Multiple of 38742 and 38752?

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 38742 and 38752 is 750664992.

LCM(38742,38752) = 750664992

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Least Common Multiple of 38742 and 38752 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38742 and 38752, than apply into the LCM equation.

GCF(38742,38752) = 2
LCM(38742,38752) = ( 38742 × 38752) / 2
LCM(38742,38752) = 1501329984 / 2
LCM(38742,38752) = 750664992

Least Common Multiple (LCM) of 38742 and 38752 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38742 and 38752. First we will calculate the prime factors of 38742 and 38752.

Prime Factorization of 38742

Prime factors of 38742 are 2, 3, 11, 587. Prime factorization of 38742 in exponential form is:

38742 = 21 × 31 × 111 × 5871

Prime Factorization of 38752

Prime factors of 38752 are 2, 7, 173. Prime factorization of 38752 in exponential form is:

38752 = 25 × 71 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 38742 and 38752.

LCM(38742,38752) = 25 × 31 × 111 × 5871 × 71 × 1731
LCM(38742,38752) = 750664992