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What is the Least Common Multiple of 42360 and 42377?

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 42360 and 42377 is 1795089720.

LCM(42360,42377) = 1795089720

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Least Common Multiple of 42360 and 42377 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42360 and 42377, than apply into the LCM equation.

GCF(42360,42377) = 1
LCM(42360,42377) = ( 42360 × 42377) / 1
LCM(42360,42377) = 1795089720 / 1
LCM(42360,42377) = 1795089720

Least Common Multiple (LCM) of 42360 and 42377 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42360 and 42377. First we will calculate the prime factors of 42360 and 42377.

Prime Factorization of 42360

Prime factors of 42360 are 2, 3, 5, 353. Prime factorization of 42360 in exponential form is:

42360 = 23 × 31 × 51 × 3531

Prime Factorization of 42377

Prime factors of 42377 are 31, 1367. Prime factorization of 42377 in exponential form is:

42377 = 311 × 13671

Now multiplying the highest exponent prime factors to calculate the LCM of 42360 and 42377.

LCM(42360,42377) = 23 × 31 × 51 × 3531 × 311 × 13671
LCM(42360,42377) = 1795089720