GCF and LCM Calculator Logo

What is the Least Common Multiple of 77393 and 77406?

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 77393 and 77406 is 5990682558.

LCM(77393,77406) = 5990682558

LCM Calculator and
and

Least Common Multiple of 77393 and 77406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77393 and 77406, than apply into the LCM equation.

GCF(77393,77406) = 1
LCM(77393,77406) = ( 77393 × 77406) / 1
LCM(77393,77406) = 5990682558 / 1
LCM(77393,77406) = 5990682558

Least Common Multiple (LCM) of 77393 and 77406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77393 and 77406. First we will calculate the prime factors of 77393 and 77406.

Prime Factorization of 77393

Prime factors of 77393 are 193, 401. Prime factorization of 77393 in exponential form is:

77393 = 1931 × 4011

Prime Factorization of 77406

Prime factors of 77406 are 2, 3, 7, 19, 97. Prime factorization of 77406 in exponential form is:

77406 = 21 × 31 × 71 × 191 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 77393 and 77406.

LCM(77393,77406) = 1931 × 4011 × 21 × 31 × 71 × 191 × 971
LCM(77393,77406) = 5990682558