What is the Least Common Multiple of 6270 and 6290?

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 6270 and 6290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6270 and 6290, than apply into the LCM equation.

GCF(6270,6290) = 10
LCM(6270,6290) = ( 6270 × 6290) / 10
LCM(6270,6290) = 39438300 / 10
LCM(6270,6290) = 3943830

Least Common Multiple (LCM) of 6270 and 6290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6270 and 6290. First we will calculate the prime factors of 6270 and 6290.

Prime Factorization of 6270

Prime Factorization of 6290

Now multiplying the highest exponent prime factors to calculate the LCM of 6270 and 6290.

LCM(6270,6290) = 2¹ × 3¹ × 5¹ × 11¹ × 19¹ × 17¹ × 37¹
LCM(6270,6290) = 3943830