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What is the Least Common Multiple of 30072 and 30092?

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 30072 and 30092 is 226231656.

LCM(30072,30092) = 226231656

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Least Common Multiple of 30072 and 30092 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30072 and 30092, than apply into the LCM equation.

GCF(30072,30092) = 4
LCM(30072,30092) = ( 30072 × 30092) / 4
LCM(30072,30092) = 904926624 / 4
LCM(30072,30092) = 226231656

Least Common Multiple (LCM) of 30072 and 30092 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30072 and 30092. First we will calculate the prime factors of 30072 and 30092.

Prime Factorization of 30072

Prime factors of 30072 are 2, 3, 7, 179. Prime factorization of 30072 in exponential form is:

30072 = 23 × 31 × 71 × 1791

Prime Factorization of 30092

Prime factors of 30092 are 2, 7523. Prime factorization of 30092 in exponential form is:

30092 = 22 × 75231

Now multiplying the highest exponent prime factors to calculate the LCM of 30072 and 30092.

LCM(30072,30092) = 23 × 31 × 71 × 1791 × 75231
LCM(30072,30092) = 226231656