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What is the Least Common Multiple of 68350 and 68355?

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 68350 and 68355 is 934412850.

LCM(68350,68355) = 934412850

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Least Common Multiple of 68350 and 68355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68350 and 68355, than apply into the LCM equation.

GCF(68350,68355) = 5
LCM(68350,68355) = ( 68350 × 68355) / 5
LCM(68350,68355) = 4672064250 / 5
LCM(68350,68355) = 934412850

Least Common Multiple (LCM) of 68350 and 68355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68350 and 68355. First we will calculate the prime factors of 68350 and 68355.

Prime Factorization of 68350

Prime factors of 68350 are 2, 5, 1367. Prime factorization of 68350 in exponential form is:

68350 = 21 × 52 × 13671

Prime Factorization of 68355

Prime factors of 68355 are 3, 5, 7, 31. Prime factorization of 68355 in exponential form is:

68355 = 32 × 51 × 72 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 68350 and 68355.

LCM(68350,68355) = 21 × 52 × 13671 × 32 × 72 × 311
LCM(68350,68355) = 934412850