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What is the Least Common Multiple of 72923 and 72930?

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 72923 and 72930 is 5318274390.

LCM(72923,72930) = 5318274390

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Least Common Multiple of 72923 and 72930 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72923 and 72930, than apply into the LCM equation.

GCF(72923,72930) = 1
LCM(72923,72930) = ( 72923 × 72930) / 1
LCM(72923,72930) = 5318274390 / 1
LCM(72923,72930) = 5318274390

Least Common Multiple (LCM) of 72923 and 72930 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72923 and 72930. First we will calculate the prime factors of 72923 and 72930.

Prime Factorization of 72923

Prime factors of 72923 are 72923. Prime factorization of 72923 in exponential form is:

72923 = 729231

Prime Factorization of 72930

Prime factors of 72930 are 2, 3, 5, 11, 13, 17. Prime factorization of 72930 in exponential form is:

72930 = 21 × 31 × 51 × 111 × 131 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 72923 and 72930.

LCM(72923,72930) = 729231 × 21 × 31 × 51 × 111 × 131 × 171
LCM(72923,72930) = 5318274390