GCF and LCM Calculator Logo

What is the Least Common Multiple of 75777 and 75783?

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 75777 and 75783 is 1914202797.

LCM(75777,75783) = 1914202797

LCM Calculator and
and

Least Common Multiple of 75777 and 75783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75777 and 75783, than apply into the LCM equation.

GCF(75777,75783) = 3
LCM(75777,75783) = ( 75777 × 75783) / 3
LCM(75777,75783) = 5742608391 / 3
LCM(75777,75783) = 1914202797

Least Common Multiple (LCM) of 75777 and 75783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75777 and 75783. First we will calculate the prime factors of 75777 and 75783.

Prime Factorization of 75777

Prime factors of 75777 are 3, 13, 29, 67. Prime factorization of 75777 in exponential form is:

75777 = 31 × 131 × 291 × 671

Prime Factorization of 75783

Prime factors of 75783 are 3, 25261. Prime factorization of 75783 in exponential form is:

75783 = 31 × 252611

Now multiplying the highest exponent prime factors to calculate the LCM of 75777 and 75783.

LCM(75777,75783) = 31 × 131 × 291 × 671 × 252611
LCM(75777,75783) = 1914202797