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What is the Least Common Multiple of 73813 and 73818?

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 73813 and 73818 is 5448728034.

LCM(73813,73818) = 5448728034

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Least Common Multiple of 73813 and 73818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73813 and 73818, than apply into the LCM equation.

GCF(73813,73818) = 1
LCM(73813,73818) = ( 73813 × 73818) / 1
LCM(73813,73818) = 5448728034 / 1
LCM(73813,73818) = 5448728034

Least Common Multiple (LCM) of 73813 and 73818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73813 and 73818. First we will calculate the prime factors of 73813 and 73818.

Prime Factorization of 73813

Prime factors of 73813 are 223, 331. Prime factorization of 73813 in exponential form is:

73813 = 2231 × 3311

Prime Factorization of 73818

Prime factors of 73818 are 2, 3, 1367. Prime factorization of 73818 in exponential form is:

73818 = 21 × 33 × 13671

Now multiplying the highest exponent prime factors to calculate the LCM of 73813 and 73818.

LCM(73813,73818) = 2231 × 3311 × 21 × 33 × 13671
LCM(73813,73818) = 5448728034