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What is the Least Common Multiple of 78026 and 78045?

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 78026 and 78045 is 6089539170.

LCM(78026,78045) = 6089539170

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Least Common Multiple of 78026 and 78045 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78026 and 78045, than apply into the LCM equation.

GCF(78026,78045) = 1
LCM(78026,78045) = ( 78026 × 78045) / 1
LCM(78026,78045) = 6089539170 / 1
LCM(78026,78045) = 6089539170

Least Common Multiple (LCM) of 78026 and 78045 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78026 and 78045. First we will calculate the prime factors of 78026 and 78045.

Prime Factorization of 78026

Prime factors of 78026 are 2, 13, 3001. Prime factorization of 78026 in exponential form is:

78026 = 21 × 131 × 30011

Prime Factorization of 78045

Prime factors of 78045 are 3, 5, 11, 43. Prime factorization of 78045 in exponential form is:

78045 = 31 × 51 × 112 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 78026 and 78045.

LCM(78026,78045) = 21 × 131 × 30011 × 31 × 51 × 112 × 431
LCM(78026,78045) = 6089539170