What is the Least Common Multiple of 61103 and 61123?

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 61103 and 61123 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61103 and 61123, than apply into the LCM equation.

GCF(61103,61123) = 1
LCM(61103,61123) = ( 61103 × 61123) / 1
LCM(61103,61123) = 3734798669 / 1
LCM(61103,61123) = 3734798669

Least Common Multiple (LCM) of 61103 and 61123 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61103 and 61123. First we will calculate the prime factors of 61103 and 61123.

Prime Factorization of 61103

Prime Factorization of 61123

Now multiplying the highest exponent prime factors to calculate the LCM of 61103 and 61123.

LCM(61103,61123) = 7² × 29¹ × 43¹ × 19¹ × 3217¹
LCM(61103,61123) = 3734798669