What is the Least Common Multiple of 90842 and 90859?

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 90842 and 90859 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90842 and 90859, than apply into the LCM equation.

GCF(90842,90859) = 1
LCM(90842,90859) = ( 90842 × 90859) / 1
LCM(90842,90859) = 8253813278 / 1
LCM(90842,90859) = 8253813278

Least Common Multiple (LCM) of 90842 and 90859 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90842 and 90859. First we will calculate the prime factors of 90842 and 90859.

Prime Factorization of 90842

Prime Factorization of 90859

Now multiplying the highest exponent prime factors to calculate the LCM of 90842 and 90859.

LCM(90842,90859) = 2¹ × 53¹ × 857¹ × 43¹ × 2113¹
LCM(90842,90859) = 8253813278