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What is the Least Common Multiple of 70946 and 70962?

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 70962 is 2517235026.

LCM(70946,70962) = 2517235026

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Least Common Multiple of 70946 and 70962 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 70962, than apply into the LCM equation.

GCF(70946,70962) = 2
LCM(70946,70962) = ( 70946 × 70962) / 2
LCM(70946,70962) = 5034470052 / 2
LCM(70946,70962) = 2517235026

Least Common Multiple (LCM) of 70946 and 70962 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70946 and 70962. First we will calculate the prime factors of 70946 and 70962.

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 70962

Prime factors of 70962 are 2, 3, 11827. Prime factorization of 70962 in exponential form is:

70962 = 21 × 31 × 118271

Now multiplying the highest exponent prime factors to calculate the LCM of 70946 and 70962.

LCM(70946,70962) = 21 × 191 × 18671 × 31 × 118271
LCM(70946,70962) = 2517235026