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What is the Least Common Multiple of 37856 and 37865?

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 37856 and 37865 is 1433417440.

LCM(37856,37865) = 1433417440

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Least Common Multiple of 37856 and 37865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37856 and 37865, than apply into the LCM equation.

GCF(37856,37865) = 1
LCM(37856,37865) = ( 37856 × 37865) / 1
LCM(37856,37865) = 1433417440 / 1
LCM(37856,37865) = 1433417440

Least Common Multiple (LCM) of 37856 and 37865 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37856 and 37865. First we will calculate the prime factors of 37856 and 37865.

Prime Factorization of 37856

Prime factors of 37856 are 2, 7, 13. Prime factorization of 37856 in exponential form is:

37856 = 25 × 71 × 132

Prime Factorization of 37865

Prime factors of 37865 are 5, 7573. Prime factorization of 37865 in exponential form is:

37865 = 51 × 75731

Now multiplying the highest exponent prime factors to calculate the LCM of 37856 and 37865.

LCM(37856,37865) = 25 × 71 × 132 × 51 × 75731
LCM(37856,37865) = 1433417440