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What is the Least Common Multiple of 77539 and 77548?

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 77539 and 77548 is 6012994372.

LCM(77539,77548) = 6012994372

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Least Common Multiple of 77539 and 77548 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77539 and 77548, than apply into the LCM equation.

GCF(77539,77548) = 1
LCM(77539,77548) = ( 77539 × 77548) / 1
LCM(77539,77548) = 6012994372 / 1
LCM(77539,77548) = 6012994372

Least Common Multiple (LCM) of 77539 and 77548 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77539 and 77548. First we will calculate the prime factors of 77539 and 77548.

Prime Factorization of 77539

Prime factors of 77539 are 7, 11, 19, 53. Prime factorization of 77539 in exponential form is:

77539 = 71 × 111 × 191 × 531

Prime Factorization of 77548

Prime factors of 77548 are 2, 19387. Prime factorization of 77548 in exponential form is:

77548 = 22 × 193871

Now multiplying the highest exponent prime factors to calculate the LCM of 77539 and 77548.

LCM(77539,77548) = 71 × 111 × 191 × 531 × 22 × 193871
LCM(77539,77548) = 6012994372