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What is the Least Common Multiple of 78532 and 78549?

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 78532 and 78549 is 6168610068.

LCM(78532,78549) = 6168610068

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Least Common Multiple of 78532 and 78549 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78532 and 78549, than apply into the LCM equation.

GCF(78532,78549) = 1
LCM(78532,78549) = ( 78532 × 78549) / 1
LCM(78532,78549) = 6168610068 / 1
LCM(78532,78549) = 6168610068

Least Common Multiple (LCM) of 78532 and 78549 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78532 and 78549. First we will calculate the prime factors of 78532 and 78549.

Prime Factorization of 78532

Prime factors of 78532 are 2, 29, 677. Prime factorization of 78532 in exponential form is:

78532 = 22 × 291 × 6771

Prime Factorization of 78549

Prime factors of 78549 are 3, 26183. Prime factorization of 78549 in exponential form is:

78549 = 31 × 261831

Now multiplying the highest exponent prime factors to calculate the LCM of 78532 and 78549.

LCM(78532,78549) = 22 × 291 × 6771 × 31 × 261831
LCM(78532,78549) = 6168610068