What is the Least Common Multiple of 70970 and 70983?

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 70970 and 70983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70970 and 70983, than apply into the LCM equation.

GCF(70970,70983) = 1
LCM(70970,70983) = ( 70970 × 70983) / 1
LCM(70970,70983) = 5037663510 / 1
LCM(70970,70983) = 5037663510

Least Common Multiple (LCM) of 70970 and 70983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70970 and 70983. First we will calculate the prime factors of 70970 and 70983.

Prime Factorization of 70970

Prime Factorization of 70983

Now multiplying the highest exponent prime factors to calculate the LCM of 70970 and 70983.

LCM(70970,70983) = 2¹ × 5¹ × 47¹ × 151¹ × 3³ × 11¹ × 239¹
LCM(70970,70983) = 5037663510