What is the Least Common Multiple of 89540 and 89557?

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 89540 and 89557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89540 and 89557, than apply into the LCM equation.

GCF(89540,89557) = 1
LCM(89540,89557) = ( 89540 × 89557) / 1
LCM(89540,89557) = 8018933780 / 1
LCM(89540,89557) = 8018933780

Least Common Multiple (LCM) of 89540 and 89557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89540 and 89557. First we will calculate the prime factors of 89540 and 89557.

Prime Factorization of 89540

Prime Factorization of 89557

Now multiplying the highest exponent prime factors to calculate the LCM of 89540 and 89557.

LCM(89540,89557) = 2² × 5¹ × 11² × 37¹ × 13¹ × 83²
LCM(89540,89557) = 8018933780