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What is the Least Common Multiple of 92422 and 92440?

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 92422 and 92440 is 4271744840.

LCM(92422,92440) = 4271744840

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Least Common Multiple of 92422 and 92440 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 92422 and 92440, than apply into the LCM equation.

GCF(92422,92440) = 2
LCM(92422,92440) = ( 92422 × 92440) / 2
LCM(92422,92440) = 8543489680 / 2
LCM(92422,92440) = 4271744840

Least Common Multiple (LCM) of 92422 and 92440 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 92422 and 92440. First we will calculate the prime factors of 92422 and 92440.

Prime Factorization of 92422

Prime factors of 92422 are 2, 11, 4201. Prime factorization of 92422 in exponential form is:

92422 = 21 × 111 × 42011

Prime Factorization of 92440

Prime factors of 92440 are 2, 5, 2311. Prime factorization of 92440 in exponential form is:

92440 = 23 × 51 × 23111

Now multiplying the highest exponent prime factors to calculate the LCM of 92422 and 92440.

LCM(92422,92440) = 23 × 111 × 42011 × 51 × 23111
LCM(92422,92440) = 4271744840