What is the Least Common Multiple of 15562 and 15577?

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 15562 and 15577 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15562 and 15577, than apply into the LCM equation.

GCF(15562,15577) = 1
LCM(15562,15577) = ( 15562 × 15577) / 1
LCM(15562,15577) = 242409274 / 1
LCM(15562,15577) = 242409274

Least Common Multiple (LCM) of 15562 and 15577 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15562 and 15577. First we will calculate the prime factors of 15562 and 15577.

Prime Factorization of 15562

Prime Factorization of 15577

Now multiplying the highest exponent prime factors to calculate the LCM of 15562 and 15577.

LCM(15562,15577) = 2¹ × 31¹ × 251¹ × 37¹ × 421¹
LCM(15562,15577) = 242409274