GCF and LCM Calculator Logo

What is the Least Common Multiple of 91438 and 91453?

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 91438 and 91453 is 8362279414.

LCM(91438,91453) = 8362279414

LCM Calculator and
and

Least Common Multiple of 91438 and 91453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91438 and 91453, than apply into the LCM equation.

GCF(91438,91453) = 1
LCM(91438,91453) = ( 91438 × 91453) / 1
LCM(91438,91453) = 8362279414 / 1
LCM(91438,91453) = 8362279414

Least Common Multiple (LCM) of 91438 and 91453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91438 and 91453. First we will calculate the prime factors of 91438 and 91453.

Prime Factorization of 91438

Prime factors of 91438 are 2, 131, 349. Prime factorization of 91438 in exponential form is:

91438 = 21 × 1311 × 3491

Prime Factorization of 91453

Prime factors of 91453 are 91453. Prime factorization of 91453 in exponential form is:

91453 = 914531

Now multiplying the highest exponent prime factors to calculate the LCM of 91438 and 91453.

LCM(91438,91453) = 21 × 1311 × 3491 × 914531
LCM(91438,91453) = 8362279414