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What is the Least Common Multiple of 73718 and 73734?

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 73718 and 73734 is 2717761506.

LCM(73718,73734) = 2717761506

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Least Common Multiple of 73718 and 73734 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73718 and 73734, than apply into the LCM equation.

GCF(73718,73734) = 2
LCM(73718,73734) = ( 73718 × 73734) / 2
LCM(73718,73734) = 5435523012 / 2
LCM(73718,73734) = 2717761506

Least Common Multiple (LCM) of 73718 and 73734 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73718 and 73734. First we will calculate the prime factors of 73718 and 73734.

Prime Factorization of 73718

Prime factors of 73718 are 2, 29, 31, 41. Prime factorization of 73718 in exponential form is:

73718 = 21 × 291 × 311 × 411

Prime Factorization of 73734

Prime factors of 73734 are 2, 3, 12289. Prime factorization of 73734 in exponential form is:

73734 = 21 × 31 × 122891

Now multiplying the highest exponent prime factors to calculate the LCM of 73718 and 73734.

LCM(73718,73734) = 21 × 291 × 311 × 411 × 31 × 122891
LCM(73718,73734) = 2717761506