What is the Least Common Multiple of 85998 and 86010?

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 85998 and 86010 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85998 and 86010, than apply into the LCM equation.

GCF(85998,86010) = 6
LCM(85998,86010) = ( 85998 × 86010) / 6
LCM(85998,86010) = 7396687980 / 6
LCM(85998,86010) = 1232781330

Least Common Multiple (LCM) of 85998 and 86010 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85998 and 86010. First we will calculate the prime factors of 85998 and 86010.

Prime Factorization of 85998

Prime Factorization of 86010

Now multiplying the highest exponent prime factors to calculate the LCM of 85998 and 86010.

LCM(85998,86010) = 2¹ × 3¹ × 11¹ × 1303¹ × 5¹ × 47¹ × 61¹
LCM(85998,86010) = 1232781330