What is the Least Common Multiple of 61109 and 61121?

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 of 61109 and 61121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61109 and 61121, than apply into the LCM equation.

GCF(61109,61121) = 1
LCM(61109,61121) = ( 61109 × 61121) / 1
LCM(61109,61121) = 3735043189 / 1
LCM(61109,61121) = 3735043189

Least Common Multiple (LCM) of 61109 and 61121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61109 and 61121. First we will calculate the prime factors of 61109 and 61121.

Prime Factorization of 61109

Prime Factorization of 61121

Now multiplying the highest exponent prime factors to calculate the LCM of 61109 and 61121.

LCM(61109,61121) = 53¹ × 1153¹ × 61121¹
LCM(61109,61121) = 3735043189