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What is the Least Common Multiple of 36123 and 36140?

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 36123 and 36140 is 1305485220.

LCM(36123,36140) = 1305485220

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Least Common Multiple of 36123 and 36140 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 36123 and 36140, than apply into the LCM equation.

GCF(36123,36140) = 1
LCM(36123,36140) = ( 36123 × 36140) / 1
LCM(36123,36140) = 1305485220 / 1
LCM(36123,36140) = 1305485220

Least Common Multiple (LCM) of 36123 and 36140 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 36123 and 36140. First we will calculate the prime factors of 36123 and 36140.

Prime Factorization of 36123

Prime factors of 36123 are 3, 12041. Prime factorization of 36123 in exponential form is:

36123 = 31 × 120411

Prime Factorization of 36140

Prime factors of 36140 are 2, 5, 13, 139. Prime factorization of 36140 in exponential form is:

36140 = 22 × 51 × 131 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 36123 and 36140.

LCM(36123,36140) = 31 × 120411 × 22 × 51 × 131 × 1391
LCM(36123,36140) = 1305485220