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What is the Least Common Multiple of 78015 and 78034?

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 78015 and 78034 is 6087822510.

LCM(78015,78034) = 6087822510

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Least Common Multiple of 78015 and 78034 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78015 and 78034, than apply into the LCM equation.

GCF(78015,78034) = 1
LCM(78015,78034) = ( 78015 × 78034) / 1
LCM(78015,78034) = 6087822510 / 1
LCM(78015,78034) = 6087822510

Least Common Multiple (LCM) of 78015 and 78034 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78015 and 78034. First we will calculate the prime factors of 78015 and 78034.

Prime Factorization of 78015

Prime factors of 78015 are 3, 5, 7, 743. Prime factorization of 78015 in exponential form is:

78015 = 31 × 51 × 71 × 7431

Prime Factorization of 78034

Prime factors of 78034 are 2, 11, 3547. Prime factorization of 78034 in exponential form is:

78034 = 21 × 111 × 35471

Now multiplying the highest exponent prime factors to calculate the LCM of 78015 and 78034.

LCM(78015,78034) = 31 × 51 × 71 × 7431 × 21 × 111 × 35471
LCM(78015,78034) = 6087822510