What is the Least Common Multiple of 410 and 427?

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 410 and 427 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 410 and 427, than apply into the LCM equation.

GCF(410,427) = 1
LCM(410,427) = ( 410 × 427) / 1
LCM(410,427) = 175070 / 1
LCM(410,427) = 175070

Least Common Multiple (LCM) of 410 and 427 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 410 and 427. First we will calculate the prime factors of 410 and 427.

Prime Factorization of 410

Prime Factorization of 427

Now multiplying the highest exponent prime factors to calculate the LCM of 410 and 427.

LCM(410,427) = 2¹ × 5¹ × 41¹ × 7¹ × 61¹
LCM(410,427) = 175070