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What is the Least Common Multiple of 80042 and 80054?

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 80042 and 80054 is 3203841134.

LCM(80042,80054) = 3203841134

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Least Common Multiple of 80042 and 80054 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80042 and 80054, than apply into the LCM equation.

GCF(80042,80054) = 2
LCM(80042,80054) = ( 80042 × 80054) / 2
LCM(80042,80054) = 6407682268 / 2
LCM(80042,80054) = 3203841134

Least Common Multiple (LCM) of 80042 and 80054 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80042 and 80054. First we will calculate the prime factors of 80042 and 80054.

Prime Factorization of 80042

Prime factors of 80042 are 2, 31, 1291. Prime factorization of 80042 in exponential form is:

80042 = 21 × 311 × 12911

Prime Factorization of 80054

Prime factors of 80054 are 2, 13, 3079. Prime factorization of 80054 in exponential form is:

80054 = 21 × 131 × 30791

Now multiplying the highest exponent prime factors to calculate the LCM of 80042 and 80054.

LCM(80042,80054) = 21 × 311 × 12911 × 131 × 30791
LCM(80042,80054) = 3203841134