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What is the Least Common Multiple of 40118 and 40124?

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 40118 and 40124 is 804847316.

LCM(40118,40124) = 804847316

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Least Common Multiple of 40118 and 40124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40118 and 40124, than apply into the LCM equation.

GCF(40118,40124) = 2
LCM(40118,40124) = ( 40118 × 40124) / 2
LCM(40118,40124) = 1609694632 / 2
LCM(40118,40124) = 804847316

Least Common Multiple (LCM) of 40118 and 40124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40118 and 40124. First we will calculate the prime factors of 40118 and 40124.

Prime Factorization of 40118

Prime factors of 40118 are 2, 13, 1543. Prime factorization of 40118 in exponential form is:

40118 = 21 × 131 × 15431

Prime Factorization of 40124

Prime factors of 40124 are 2, 7, 1433. Prime factorization of 40124 in exponential form is:

40124 = 22 × 71 × 14331

Now multiplying the highest exponent prime factors to calculate the LCM of 40118 and 40124.

LCM(40118,40124) = 22 × 131 × 15431 × 71 × 14331
LCM(40118,40124) = 804847316