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What is the Least Common Multiple of 68164 and 68176?

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 68164 and 68176 is 1161787216.

LCM(68164,68176) = 1161787216

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Least Common Multiple of 68164 and 68176 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68164 and 68176, than apply into the LCM equation.

GCF(68164,68176) = 4
LCM(68164,68176) = ( 68164 × 68176) / 4
LCM(68164,68176) = 4647148864 / 4
LCM(68164,68176) = 1161787216

Least Common Multiple (LCM) of 68164 and 68176 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68164 and 68176. First we will calculate the prime factors of 68164 and 68176.

Prime Factorization of 68164

Prime factors of 68164 are 2, 17041. Prime factorization of 68164 in exponential form is:

68164 = 22 × 170411

Prime Factorization of 68176

Prime factors of 68176 are 2, 4261. Prime factorization of 68176 in exponential form is:

68176 = 24 × 42611

Now multiplying the highest exponent prime factors to calculate the LCM of 68164 and 68176.

LCM(68164,68176) = 24 × 170411 × 42611
LCM(68164,68176) = 1161787216