GCF and LCM Calculator Logo

What is the Least Common Multiple of 77539 and 77555?

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 77555 is 6013537145.

LCM(77539,77555) = 6013537145

LCM Calculator and
and

Least Common Multiple of 77539 and 77555 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 77555, than apply into the LCM equation.

GCF(77539,77555) = 1
LCM(77539,77555) = ( 77539 × 77555) / 1
LCM(77539,77555) = 6013537145 / 1
LCM(77539,77555) = 6013537145

Least Common Multiple (LCM) of 77539 and 77555 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77539 and 77555. First we will calculate the prime factors of 77539 and 77555.

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 77555

Prime factors of 77555 are 5, 15511. Prime factorization of 77555 in exponential form is:

77555 = 51 × 155111

Now multiplying the highest exponent prime factors to calculate the LCM of 77539 and 77555.

LCM(77539,77555) = 71 × 111 × 191 × 531 × 51 × 155111
LCM(77539,77555) = 6013537145