What is the Least Common Multiple of 91783 and 91803?

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 91783 and 91803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91783 and 91803, than apply into the LCM equation.

GCF(91783,91803) = 1
LCM(91783,91803) = ( 91783 × 91803) / 1
LCM(91783,91803) = 8425954749 / 1
LCM(91783,91803) = 8425954749

Least Common Multiple (LCM) of 91783 and 91803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91783 and 91803. First we will calculate the prime factors of 91783 and 91803.

Prime Factorization of 91783

Prime Factorization of 91803

Now multiplying the highest exponent prime factors to calculate the LCM of 91783 and 91803.

LCM(91783,91803) = 17¹ × 5399¹ × 3¹ × 71¹ × 431¹
LCM(91783,91803) = 8425954749