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What is the Least Common Multiple of 30652 and 30670?

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 30652 and 30670 is 470048420.

LCM(30652,30670) = 470048420

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Least Common Multiple of 30652 and 30670 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30652 and 30670, than apply into the LCM equation.

GCF(30652,30670) = 2
LCM(30652,30670) = ( 30652 × 30670) / 2
LCM(30652,30670) = 940096840 / 2
LCM(30652,30670) = 470048420

Least Common Multiple (LCM) of 30652 and 30670 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30652 and 30670. First we will calculate the prime factors of 30652 and 30670.

Prime Factorization of 30652

Prime factors of 30652 are 2, 79, 97. Prime factorization of 30652 in exponential form is:

30652 = 22 × 791 × 971

Prime Factorization of 30670

Prime factors of 30670 are 2, 5, 3067. Prime factorization of 30670 in exponential form is:

30670 = 21 × 51 × 30671

Now multiplying the highest exponent prime factors to calculate the LCM of 30652 and 30670.

LCM(30652,30670) = 22 × 791 × 971 × 51 × 30671
LCM(30652,30670) = 470048420