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What is the Least Common Multiple of 70946 and 70963?

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 (LCM) of 70946 and 70963 is 5034540998.

LCM(70946,70963) = 5034540998

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Least Common Multiple of 70946 and 70963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70946 and 70963, than apply into the LCM equation.

GCF(70946,70963) = 1
LCM(70946,70963) = ( 70946 × 70963) / 1
LCM(70946,70963) = 5034540998 / 1
LCM(70946,70963) = 5034540998

Least Common Multiple (LCM) of 70946 and 70963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70946 and 70963. First we will calculate the prime factors of 70946 and 70963.

Prime Factorization of 70946

Prime factors of 70946 are 2, 19, 1867. Prime factorization of 70946 in exponential form is:

70946 = 21 × 191 × 18671

Prime Factorization of 70963

Prime factors of 70963 are 29, 2447. Prime factorization of 70963 in exponential form is:

70963 = 291 × 24471

Now multiplying the highest exponent prime factors to calculate the LCM of 70946 and 70963.

LCM(70946,70963) = 21 × 191 × 18671 × 291 × 24471
LCM(70946,70963) = 5034540998