What is the Least Common Multiple of 12953 and 12970?

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 12953 and 12970 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12953 and 12970, than apply into the LCM equation.

GCF(12953,12970) = 1
LCM(12953,12970) = ( 12953 × 12970) / 1
LCM(12953,12970) = 168000410 / 1
LCM(12953,12970) = 168000410

Least Common Multiple (LCM) of 12953 and 12970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12953 and 12970. First we will calculate the prime factors of 12953 and 12970.

Prime Factorization of 12953

Prime Factorization of 12970

Now multiplying the highest exponent prime factors to calculate the LCM of 12953 and 12970.

LCM(12953,12970) = 12953¹ × 2¹ × 5¹ × 1297¹
LCM(12953,12970) = 168000410