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What is the Least Common Multiple of 78226 and 78234?

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 78226 and 78234 is 3059966442.

LCM(78226,78234) = 3059966442

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Least Common Multiple of 78226 and 78234 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78226 and 78234, than apply into the LCM equation.

GCF(78226,78234) = 2
LCM(78226,78234) = ( 78226 × 78234) / 2
LCM(78226,78234) = 6119932884 / 2
LCM(78226,78234) = 3059966442

Least Common Multiple (LCM) of 78226 and 78234 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78226 and 78234. First we will calculate the prime factors of 78226 and 78234.

Prime Factorization of 78226

Prime factors of 78226 are 2, 39113. Prime factorization of 78226 in exponential form is:

78226 = 21 × 391131

Prime Factorization of 78234

Prime factors of 78234 are 2, 3, 13, 17, 59. Prime factorization of 78234 in exponential form is:

78234 = 21 × 31 × 131 × 171 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 78226 and 78234.

LCM(78226,78234) = 21 × 391131 × 31 × 131 × 171 × 591
LCM(78226,78234) = 3059966442