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What is the Least Common Multiple of 40963 and 40968?

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 40963 and 40968 is 1678172184.

LCM(40963,40968) = 1678172184

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Least Common Multiple of 40963 and 40968 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40963 and 40968, than apply into the LCM equation.

GCF(40963,40968) = 1
LCM(40963,40968) = ( 40963 × 40968) / 1
LCM(40963,40968) = 1678172184 / 1
LCM(40963,40968) = 1678172184

Least Common Multiple (LCM) of 40963 and 40968 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40963 and 40968. First we will calculate the prime factors of 40963 and 40968.

Prime Factorization of 40963

Prime factors of 40963 are 13, 23, 137. Prime factorization of 40963 in exponential form is:

40963 = 131 × 231 × 1371

Prime Factorization of 40968

Prime factors of 40968 are 2, 3, 569. Prime factorization of 40968 in exponential form is:

40968 = 23 × 32 × 5691

Now multiplying the highest exponent prime factors to calculate the LCM of 40963 and 40968.

LCM(40963,40968) = 131 × 231 × 1371 × 23 × 32 × 5691
LCM(40963,40968) = 1678172184