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What is the Least Common Multiple of 29992 and 30002?

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 29992 and 30002 is 449909992.

LCM(29992,30002) = 449909992

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Least Common Multiple of 29992 and 30002 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29992 and 30002, than apply into the LCM equation.

GCF(29992,30002) = 2
LCM(29992,30002) = ( 29992 × 30002) / 2
LCM(29992,30002) = 899819984 / 2
LCM(29992,30002) = 449909992

Least Common Multiple (LCM) of 29992 and 30002 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29992 and 30002. First we will calculate the prime factors of 29992 and 30002.

Prime Factorization of 29992

Prime factors of 29992 are 2, 23, 163. Prime factorization of 29992 in exponential form is:

29992 = 23 × 231 × 1631

Prime Factorization of 30002

Prime factors of 30002 are 2, 7, 2143. Prime factorization of 30002 in exponential form is:

30002 = 21 × 71 × 21431

Now multiplying the highest exponent prime factors to calculate the LCM of 29992 and 30002.

LCM(29992,30002) = 23 × 231 × 1631 × 71 × 21431
LCM(29992,30002) = 449909992