What is the Least Common Multiple of 91518 and 91534?

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 91518 and 91534 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91518 and 91534, than apply into the LCM equation.

GCF(91518,91534) = 2
LCM(91518,91534) = ( 91518 × 91534) / 2
LCM(91518,91534) = 8377008612 / 2
LCM(91518,91534) = 4188504306

Least Common Multiple (LCM) of 91518 and 91534 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91518 and 91534. First we will calculate the prime factors of 91518 and 91534.

Prime Factorization of 91518

Prime Factorization of 91534

Now multiplying the highest exponent prime factors to calculate the LCM of 91518 and 91534.

LCM(91518,91534) = 2¹ × 3¹ × 7¹ × 2179¹ × 45767¹
LCM(91518,91534) = 4188504306