What is the Least Common Multiple of 89920 and 89935?

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 89920 and 89935 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89920 and 89935, than apply into the LCM equation.

GCF(89920,89935) = 5
LCM(89920,89935) = ( 89920 × 89935) / 5
LCM(89920,89935) = 8086955200 / 5
LCM(89920,89935) = 1617391040

Least Common Multiple (LCM) of 89920 and 89935 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89920 and 89935. First we will calculate the prime factors of 89920 and 89935.

Prime Factorization of 89920

Prime Factorization of 89935

Now multiplying the highest exponent prime factors to calculate the LCM of 89920 and 89935.

LCM(89920,89935) = 2⁶ × 5¹ × 281¹ × 17987¹
LCM(89920,89935) = 1617391040