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What is the Least Common Multiple of 38127 and 38140?

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 38127 and 38140 is 1454163780.

LCM(38127,38140) = 1454163780

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Least Common Multiple of 38127 and 38140 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38127 and 38140, than apply into the LCM equation.

GCF(38127,38140) = 1
LCM(38127,38140) = ( 38127 × 38140) / 1
LCM(38127,38140) = 1454163780 / 1
LCM(38127,38140) = 1454163780

Least Common Multiple (LCM) of 38127 and 38140 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38127 and 38140. First we will calculate the prime factors of 38127 and 38140.

Prime Factorization of 38127

Prime factors of 38127 are 3, 71, 179. Prime factorization of 38127 in exponential form is:

38127 = 31 × 711 × 1791

Prime Factorization of 38140

Prime factors of 38140 are 2, 5, 1907. Prime factorization of 38140 in exponential form is:

38140 = 22 × 51 × 19071

Now multiplying the highest exponent prime factors to calculate the LCM of 38127 and 38140.

LCM(38127,38140) = 31 × 711 × 1791 × 22 × 51 × 19071
LCM(38127,38140) = 1454163780