What is the Least Common Multiple of 70563 and 70567?

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 70563 and 70567 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70563 and 70567, than apply into the LCM equation.

GCF(70563,70567) = 1
LCM(70563,70567) = ( 70563 × 70567) / 1
LCM(70563,70567) = 4979419221 / 1
LCM(70563,70567) = 4979419221

Least Common Multiple (LCM) of 70563 and 70567 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70563 and 70567. First we will calculate the prime factors of 70563 and 70567.

Prime Factorization of 70563

Prime Factorization of 70567

Now multiplying the highest exponent prime factors to calculate the LCM of 70563 and 70567.

LCM(70563,70567) = 3¹ × 43¹ × 547¹ × 7¹ × 17¹ × 593¹
LCM(70563,70567) = 4979419221