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What is the Least Common Multiple of 37992 and 38005?

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 37992 and 38005 is 1443885960.

LCM(37992,38005) = 1443885960

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Least Common Multiple of 37992 and 38005 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37992 and 38005, than apply into the LCM equation.

GCF(37992,38005) = 1
LCM(37992,38005) = ( 37992 × 38005) / 1
LCM(37992,38005) = 1443885960 / 1
LCM(37992,38005) = 1443885960

Least Common Multiple (LCM) of 37992 and 38005 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37992 and 38005. First we will calculate the prime factors of 37992 and 38005.

Prime Factorization of 37992

Prime factors of 37992 are 2, 3, 1583. Prime factorization of 37992 in exponential form is:

37992 = 23 × 31 × 15831

Prime Factorization of 38005

Prime factors of 38005 are 5, 11, 691. Prime factorization of 38005 in exponential form is:

38005 = 51 × 111 × 6911

Now multiplying the highest exponent prime factors to calculate the LCM of 37992 and 38005.

LCM(37992,38005) = 23 × 31 × 15831 × 51 × 111 × 6911
LCM(37992,38005) = 1443885960