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What is the Least Common Multiple of 33983 and 33993?

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 33983 and 33993 is 1155184119.

LCM(33983,33993) = 1155184119

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Least Common Multiple of 33983 and 33993 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33983 and 33993, than apply into the LCM equation.

GCF(33983,33993) = 1
LCM(33983,33993) = ( 33983 × 33993) / 1
LCM(33983,33993) = 1155184119 / 1
LCM(33983,33993) = 1155184119

Least Common Multiple (LCM) of 33983 and 33993 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33983 and 33993. First we will calculate the prime factors of 33983 and 33993.

Prime Factorization of 33983

Prime factors of 33983 are 17, 1999. Prime factorization of 33983 in exponential form is:

33983 = 171 × 19991

Prime Factorization of 33993

Prime factors of 33993 are 3, 1259. Prime factorization of 33993 in exponential form is:

33993 = 33 × 12591

Now multiplying the highest exponent prime factors to calculate the LCM of 33983 and 33993.

LCM(33983,33993) = 171 × 19991 × 33 × 12591
LCM(33983,33993) = 1155184119