0
30=3x2x5
21=7x3
The LCM is 7x5x3x2.
The method used look at the exponents on each factor. In this case they are all 1. Now take the smallest exponent of each factor and multiply the numbers with those exponents together.
They only common factor is 3 and we use it but only once.
Add your answer:
Earn +20 pts
What is the least common multiple of 21and 30?
The least common multiple of the numbers 21 and 30 is 210.
What are the lowest common multiples of 21 and 30?
The Least Common Multiple of 21 and 30 is 210.
What is the least common multiple 30 AND 21?
630
What is the least common multiple for 12 21 and 30?
420
What is the least common multiple of 7 21 30?
210
Find the least common multiple of 30 and 21?
210
What is the LCM of 30 21 7?
The Least Common Multiple (LCM) of 30, 21, and 7 is 210.
What is the LCM of 30and 21?
Least Common Multiple (LCM) for 30 21 is 210.
What is the least common multiple of 3 21 and 30?
The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 3, 21, and 30 is 210.
What is the least common multiple of 21 30 45 and 54?
The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 21, 30, 45, and 54 is 1890.
What is the least common multiple of 30 and 80?
The least common multiple of 30 and 80 is 240.
What is the least common multiple of 18 21 28 and 30?
The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least multiple of a number is itself.
