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What is the Least Common Multiple of 37842 and 37855?

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 37842 and 37855 is 1432508910.

LCM(37842,37855) = 1432508910

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Least Common Multiple of 37842 and 37855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37842 and 37855, than apply into the LCM equation.

GCF(37842,37855) = 1
LCM(37842,37855) = ( 37842 × 37855) / 1
LCM(37842,37855) = 1432508910 / 1
LCM(37842,37855) = 1432508910

Least Common Multiple (LCM) of 37842 and 37855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37842 and 37855. First we will calculate the prime factors of 37842 and 37855.

Prime Factorization of 37842

Prime factors of 37842 are 2, 3, 7, 17, 53. Prime factorization of 37842 in exponential form is:

37842 = 21 × 31 × 71 × 171 × 531

Prime Factorization of 37855

Prime factors of 37855 are 5, 67, 113. Prime factorization of 37855 in exponential form is:

37855 = 51 × 671 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 37842 and 37855.

LCM(37842,37855) = 21 × 31 × 71 × 171 × 531 × 51 × 671 × 1131
LCM(37842,37855) = 1432508910