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What is the Least Common Multiple of 93772 and 93780?

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 93772 and 93780 is 2198484540.

LCM(93772,93780) = 2198484540

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Least Common Multiple of 93772 and 93780 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93772 and 93780, than apply into the LCM equation.

GCF(93772,93780) = 4
LCM(93772,93780) = ( 93772 × 93780) / 4
LCM(93772,93780) = 8793938160 / 4
LCM(93772,93780) = 2198484540

Least Common Multiple (LCM) of 93772 and 93780 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93772 and 93780. First we will calculate the prime factors of 93772 and 93780.

Prime Factorization of 93772

Prime factors of 93772 are 2, 7, 17, 197. Prime factorization of 93772 in exponential form is:

93772 = 22 × 71 × 171 × 1971

Prime Factorization of 93780

Prime factors of 93780 are 2, 3, 5, 521. Prime factorization of 93780 in exponential form is:

93780 = 22 × 32 × 51 × 5211

Now multiplying the highest exponent prime factors to calculate the LCM of 93772 and 93780.

LCM(93772,93780) = 22 × 71 × 171 × 1971 × 32 × 51 × 5211
LCM(93772,93780) = 2198484540