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What is the Least Common Multiple of 70653 and 70658?

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 70653 and 70658 is 4992199674.

LCM(70653,70658) = 4992199674

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Least Common Multiple of 70653 and 70658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70653 and 70658, than apply into the LCM equation.

GCF(70653,70658) = 1
LCM(70653,70658) = ( 70653 × 70658) / 1
LCM(70653,70658) = 4992199674 / 1
LCM(70653,70658) = 4992199674

Least Common Multiple (LCM) of 70653 and 70658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70653 and 70658. First we will calculate the prime factors of 70653 and 70658.

Prime Factorization of 70653

Prime factors of 70653 are 3, 11, 2141. Prime factorization of 70653 in exponential form is:

70653 = 31 × 111 × 21411

Prime Factorization of 70658

Prime factors of 70658 are 2, 7, 103. Prime factorization of 70658 in exponential form is:

70658 = 21 × 73 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 70653 and 70658.

LCM(70653,70658) = 31 × 111 × 21411 × 21 × 73 × 1031
LCM(70653,70658) = 4992199674