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What is the Least Common Multiple of 38973 and 38987?

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 38973 and 38987 is 1519440351.

LCM(38973,38987) = 1519440351

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Least Common Multiple of 38973 and 38987 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38973 and 38987, than apply into the LCM equation.

GCF(38973,38987) = 1
LCM(38973,38987) = ( 38973 × 38987) / 1
LCM(38973,38987) = 1519440351 / 1
LCM(38973,38987) = 1519440351

Least Common Multiple (LCM) of 38973 and 38987 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38973 and 38987. First we will calculate the prime factors of 38973 and 38987.

Prime Factorization of 38973

Prime factors of 38973 are 3, 11, 1181. Prime factorization of 38973 in exponential form is:

38973 = 31 × 111 × 11811

Prime Factorization of 38987

Prime factors of 38987 are 13, 2999. Prime factorization of 38987 in exponential form is:

38987 = 131 × 29991

Now multiplying the highest exponent prime factors to calculate the LCM of 38973 and 38987.

LCM(38973,38987) = 31 × 111 × 11811 × 131 × 29991
LCM(38973,38987) = 1519440351