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What is the Least Common Multiple of 48421 and 48440?

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 48421 and 48440 is 2345513240.

LCM(48421,48440) = 2345513240

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Least Common Multiple of 48421 and 48440 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 48421 and 48440, than apply into the LCM equation.

GCF(48421,48440) = 1
LCM(48421,48440) = ( 48421 × 48440) / 1
LCM(48421,48440) = 2345513240 / 1
LCM(48421,48440) = 2345513240

Least Common Multiple (LCM) of 48421 and 48440 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 48421 and 48440. First we will calculate the prime factors of 48421 and 48440.

Prime Factorization of 48421

Prime factors of 48421 are 41, 1181. Prime factorization of 48421 in exponential form is:

48421 = 411 × 11811

Prime Factorization of 48440

Prime factors of 48440 are 2, 5, 7, 173. Prime factorization of 48440 in exponential form is:

48440 = 23 × 51 × 71 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 48421 and 48440.

LCM(48421,48440) = 411 × 11811 × 23 × 51 × 71 × 1731
LCM(48421,48440) = 2345513240