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What is the Least Common Multiple of 46971 and 46981?

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 46971 and 46981 is 2206744551.

LCM(46971,46981) = 2206744551

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Least Common Multiple of 46971 and 46981 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46971 and 46981, than apply into the LCM equation.

GCF(46971,46981) = 1
LCM(46971,46981) = ( 46971 × 46981) / 1
LCM(46971,46981) = 2206744551 / 1
LCM(46971,46981) = 2206744551

Least Common Multiple (LCM) of 46971 and 46981 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46971 and 46981. First we will calculate the prime factors of 46971 and 46981.

Prime Factorization of 46971

Prime factors of 46971 are 3, 17, 307. Prime factorization of 46971 in exponential form is:

46971 = 32 × 171 × 3071

Prime Factorization of 46981

Prime factors of 46981 are 11, 4271. Prime factorization of 46981 in exponential form is:

46981 = 111 × 42711

Now multiplying the highest exponent prime factors to calculate the LCM of 46971 and 46981.

LCM(46971,46981) = 32 × 171 × 3071 × 111 × 42711
LCM(46971,46981) = 2206744551