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What is the Least Common Multiple of 70329 and 70342?

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 70329 and 70342 is 4947082518.

LCM(70329,70342) = 4947082518

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Least Common Multiple of 70329 and 70342 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70329 and 70342, than apply into the LCM equation.

GCF(70329,70342) = 1
LCM(70329,70342) = ( 70329 × 70342) / 1
LCM(70329,70342) = 4947082518 / 1
LCM(70329,70342) = 4947082518

Least Common Multiple (LCM) of 70329 and 70342 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70329 and 70342. First we will calculate the prime factors of 70329 and 70342.

Prime Factorization of 70329

Prime factors of 70329 are 3, 7, 17, 197. Prime factorization of 70329 in exponential form is:

70329 = 31 × 71 × 171 × 1971

Prime Factorization of 70342

Prime factors of 70342 are 2, 35171. Prime factorization of 70342 in exponential form is:

70342 = 21 × 351711

Now multiplying the highest exponent prime factors to calculate the LCM of 70329 and 70342.

LCM(70329,70342) = 31 × 71 × 171 × 1971 × 21 × 351711
LCM(70329,70342) = 4947082518