What is the Least Common Multiple of 90961 and 90973?

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 90961 and 90973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90961 and 90973, than apply into the LCM equation.

GCF(90961,90973) = 1
LCM(90961,90973) = ( 90961 × 90973) / 1
LCM(90961,90973) = 8274995053 / 1
LCM(90961,90973) = 8274995053

Least Common Multiple (LCM) of 90961 and 90973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90961 and 90973. First we will calculate the prime factors of 90961 and 90973.

Prime Factorization of 90961

Prime Factorization of 90973

Now multiplying the highest exponent prime factors to calculate the LCM of 90961 and 90973.

LCM(90961,90973) = 13¹ × 6997¹ × 29¹ × 3137¹
LCM(90961,90973) = 8274995053