What is the Least Common Multiple of 69103 and 69121?

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 69103 and 69121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69103 and 69121, than apply into the LCM equation.

GCF(69103,69121) = 1
LCM(69103,69121) = ( 69103 × 69121) / 1
LCM(69103,69121) = 4776468463 / 1
LCM(69103,69121) = 4776468463

Least Common Multiple (LCM) of 69103 and 69121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69103 and 69121. First we will calculate the prime factors of 69103 and 69121.

Prime Factorization of 69103

Prime Factorization of 69121

Now multiplying the highest exponent prime factors to calculate the LCM of 69103 and 69121.

LCM(69103,69121) = 19¹ × 3637¹ × 13² × 409¹
LCM(69103,69121) = 4776468463