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What is the Least Common Multiple of 78522 and 78541?

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 78522 and 78541 is 6167196402.

LCM(78522,78541) = 6167196402

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Least Common Multiple of 78522 and 78541 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78522 and 78541, than apply into the LCM equation.

GCF(78522,78541) = 1
LCM(78522,78541) = ( 78522 × 78541) / 1
LCM(78522,78541) = 6167196402 / 1
LCM(78522,78541) = 6167196402

Least Common Multiple (LCM) of 78522 and 78541 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78522 and 78541. First we will calculate the prime factors of 78522 and 78541.

Prime Factorization of 78522

Prime factors of 78522 are 2, 3, 23, 569. Prime factorization of 78522 in exponential form is:

78522 = 21 × 31 × 231 × 5691

Prime Factorization of 78541

Prime factors of 78541 are 78541. Prime factorization of 78541 in exponential form is:

78541 = 785411

Now multiplying the highest exponent prime factors to calculate the LCM of 78522 and 78541.

LCM(78522,78541) = 21 × 31 × 231 × 5691 × 785411
LCM(78522,78541) = 6167196402