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What is the Least Common Multiple of 48961 and 48972?

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 48961 and 48972 is 217974372.

LCM(48961,48972) = 217974372

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Least Common Multiple of 48961 and 48972 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 48961 and 48972, than apply into the LCM equation.

GCF(48961,48972) = 11
LCM(48961,48972) = ( 48961 × 48972) / 11
LCM(48961,48972) = 2397718092 / 11
LCM(48961,48972) = 217974372

Least Common Multiple (LCM) of 48961 and 48972 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 48961 and 48972. First we will calculate the prime factors of 48961 and 48972.

Prime Factorization of 48961

Prime factors of 48961 are 11, 4451. Prime factorization of 48961 in exponential form is:

48961 = 111 × 44511

Prime Factorization of 48972

Prime factors of 48972 are 2, 3, 7, 11, 53. Prime factorization of 48972 in exponential form is:

48972 = 22 × 31 × 71 × 111 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 48961 and 48972.

LCM(48961,48972) = 111 × 44511 × 22 × 31 × 71 × 531
LCM(48961,48972) = 217974372