GCF and LCM Calculator Logo

What is the Least Common Multiple of 75803 and 75823?

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 75803 and 75823 is 5747610869.

LCM(75803,75823) = 5747610869

LCM Calculator and
and

Least Common Multiple of 75803 and 75823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75803 and 75823, than apply into the LCM equation.

GCF(75803,75823) = 1
LCM(75803,75823) = ( 75803 × 75823) / 1
LCM(75803,75823) = 5747610869 / 1
LCM(75803,75823) = 5747610869

Least Common Multiple (LCM) of 75803 and 75823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75803 and 75823. First we will calculate the prime factors of 75803 and 75823.

Prime Factorization of 75803

Prime factors of 75803 are 7, 13, 17. Prime factorization of 75803 in exponential form is:

75803 = 73 × 131 × 171

Prime Factorization of 75823

Prime factors of 75823 are 11, 61, 113. Prime factorization of 75823 in exponential form is:

75823 = 111 × 611 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 75803 and 75823.

LCM(75803,75823) = 73 × 131 × 171 × 111 × 611 × 1131
LCM(75803,75823) = 5747610869