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What is the Least Common Multiple of 68228 and 68245?

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 68228 and 68245 is 4656219860.

LCM(68228,68245) = 4656219860

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Least Common Multiple of 68228 and 68245 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68228 and 68245, than apply into the LCM equation.

GCF(68228,68245) = 1
LCM(68228,68245) = ( 68228 × 68245) / 1
LCM(68228,68245) = 4656219860 / 1
LCM(68228,68245) = 4656219860

Least Common Multiple (LCM) of 68228 and 68245 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68228 and 68245. First we will calculate the prime factors of 68228 and 68245.

Prime Factorization of 68228

Prime factors of 68228 are 2, 37, 461. Prime factorization of 68228 in exponential form is:

68228 = 22 × 371 × 4611

Prime Factorization of 68245

Prime factors of 68245 are 5, 13649. Prime factorization of 68245 in exponential form is:

68245 = 51 × 136491

Now multiplying the highest exponent prime factors to calculate the LCM of 68228 and 68245.

LCM(68228,68245) = 22 × 371 × 4611 × 51 × 136491
LCM(68228,68245) = 4656219860