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What is the Least Common Multiple of 40363 and 40380?

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 40363 and 40380 is 1629857940.

LCM(40363,40380) = 1629857940

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Least Common Multiple of 40363 and 40380 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40363 and 40380, than apply into the LCM equation.

GCF(40363,40380) = 1
LCM(40363,40380) = ( 40363 × 40380) / 1
LCM(40363,40380) = 1629857940 / 1
LCM(40363,40380) = 1629857940

Least Common Multiple (LCM) of 40363 and 40380 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40363 and 40380. First we will calculate the prime factors of 40363 and 40380.

Prime Factorization of 40363

Prime factors of 40363 are 181, 223. Prime factorization of 40363 in exponential form is:

40363 = 1811 × 2231

Prime Factorization of 40380

Prime factors of 40380 are 2, 3, 5, 673. Prime factorization of 40380 in exponential form is:

40380 = 22 × 31 × 51 × 6731

Now multiplying the highest exponent prime factors to calculate the LCM of 40363 and 40380.

LCM(40363,40380) = 1811 × 2231 × 22 × 31 × 51 × 6731
LCM(40363,40380) = 1629857940