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What is the Least Common Multiple of 40929 and 40946?

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 40929 and 40946 is 1675878834.

LCM(40929,40946) = 1675878834

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Least Common Multiple of 40929 and 40946 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40929 and 40946, than apply into the LCM equation.

GCF(40929,40946) = 1
LCM(40929,40946) = ( 40929 × 40946) / 1
LCM(40929,40946) = 1675878834 / 1
LCM(40929,40946) = 1675878834

Least Common Multiple (LCM) of 40929 and 40946 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40929 and 40946. First we will calculate the prime factors of 40929 and 40946.

Prime Factorization of 40929

Prime factors of 40929 are 3, 7, 1949. Prime factorization of 40929 in exponential form is:

40929 = 31 × 71 × 19491

Prime Factorization of 40946

Prime factors of 40946 are 2, 59, 347. Prime factorization of 40946 in exponential form is:

40946 = 21 × 591 × 3471

Now multiplying the highest exponent prime factors to calculate the LCM of 40929 and 40946.

LCM(40929,40946) = 31 × 71 × 19491 × 21 × 591 × 3471
LCM(40929,40946) = 1675878834