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What is the Least Common Multiple of 40107 and 40118?

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 40107 and 40118 is 1609012626.

LCM(40107,40118) = 1609012626

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Least Common Multiple of 40107 and 40118 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40107 and 40118, than apply into the LCM equation.

GCF(40107,40118) = 1
LCM(40107,40118) = ( 40107 × 40118) / 1
LCM(40107,40118) = 1609012626 / 1
LCM(40107,40118) = 1609012626

Least Common Multiple (LCM) of 40107 and 40118 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40107 and 40118. First we will calculate the prime factors of 40107 and 40118.

Prime Factorization of 40107

Prime factors of 40107 are 3, 29, 461. Prime factorization of 40107 in exponential form is:

40107 = 31 × 291 × 4611

Prime Factorization of 40118

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

40118 = 21 × 131 × 15431

Now multiplying the highest exponent prime factors to calculate the LCM of 40107 and 40118.

LCM(40107,40118) = 31 × 291 × 4611 × 21 × 131 × 15431
LCM(40107,40118) = 1609012626