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What is the Least Common Multiple of 42365 and 42372?

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 42365 and 42372 is 1795089780.

LCM(42365,42372) = 1795089780

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Least Common Multiple of 42365 and 42372 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42365 and 42372, than apply into the LCM equation.

GCF(42365,42372) = 1
LCM(42365,42372) = ( 42365 × 42372) / 1
LCM(42365,42372) = 1795089780 / 1
LCM(42365,42372) = 1795089780

Least Common Multiple (LCM) of 42365 and 42372 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42365 and 42372. First we will calculate the prime factors of 42365 and 42372.

Prime Factorization of 42365

Prime factors of 42365 are 5, 37, 229. Prime factorization of 42365 in exponential form is:

42365 = 51 × 371 × 2291

Prime Factorization of 42372

Prime factors of 42372 are 2, 3, 11, 107. Prime factorization of 42372 in exponential form is:

42372 = 22 × 32 × 111 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 42365 and 42372.

LCM(42365,42372) = 51 × 371 × 2291 × 22 × 32 × 111 × 1071
LCM(42365,42372) = 1795089780