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What is the Least Common Multiple of 70617 and 70634?

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 70617 and 70634 is 4987961178.

LCM(70617,70634) = 4987961178

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Least Common Multiple of 70617 and 70634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70617 and 70634, than apply into the LCM equation.

GCF(70617,70634) = 1
LCM(70617,70634) = ( 70617 × 70634) / 1
LCM(70617,70634) = 4987961178 / 1
LCM(70617,70634) = 4987961178

Least Common Multiple (LCM) of 70617 and 70634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70617 and 70634. First we will calculate the prime factors of 70617 and 70634.

Prime Factorization of 70617

Prime factors of 70617 are 3, 23539. Prime factorization of 70617 in exponential form is:

70617 = 31 × 235391

Prime Factorization of 70634

Prime factors of 70634 are 2, 35317. Prime factorization of 70634 in exponential form is:

70634 = 21 × 353171

Now multiplying the highest exponent prime factors to calculate the LCM of 70617 and 70634.

LCM(70617,70634) = 31 × 235391 × 21 × 353171
LCM(70617,70634) = 4987961178