What is the Least Common Multiple of 61160 and 61174?

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 61160 and 61174 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61160 and 61174, than apply into the LCM equation.

GCF(61160,61174) = 2
LCM(61160,61174) = ( 61160 × 61174) / 2
LCM(61160,61174) = 3741401840 / 2
LCM(61160,61174) = 1870700920

Least Common Multiple (LCM) of 61160 and 61174 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61160 and 61174. First we will calculate the prime factors of 61160 and 61174.

Prime Factorization of 61160

Prime Factorization of 61174

Now multiplying the highest exponent prime factors to calculate the LCM of 61160 and 61174.

LCM(61160,61174) = 2³ × 5¹ × 11¹ × 139¹ × 73¹ × 419¹
LCM(61160,61174) = 1870700920