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What would be the third number in a set with 15 and 54 that have 1800 as their least common multiple?
Wiki User
∙ 12y ago
There is no such number. 33 = 27 divides 54 so it should be a factor of 1800 but it is not. So 1800 cannot be an LCM of 54 and any number(s).
Wiki User
∙ 12y ago
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How do you find the common denominator of 3 fractions?
Pick two of the fractions and find the Least Common Multiple of those two denominators. Then take that number, and find the Least Common Multiple between that and the third denominator. This number will be the Least Common Denominator between the three fractions.If you don't care to find the Least common denominator, then just take the three denominators, and multiply them together.
What is the third to least common multiple of 12 and 8?
72
What is the least common multiple of 2 times three to the third power?
2 x 33 = 54 That's one number. You need at least two to find an LCM.
What is the least common multiple of 2 third?
The LCM refers to whole numbers, not fractions.
What is the least common multiple of the fraction one third?
The LCM refers to whole numbers and you need at least two of them.
What is the smallest common multiple of the third square number and the number of lines of symmetry of a regular hexagon?
36
What is the greatest common multiple of 37 and 12?
It makes no sense to ask for the greatest common multiple of two numbers. If the numbers are two and three, a common multiple is 2 x 3 x any number you like ! Since the third number can be as big as you choose, so there is no limit to a g.c.m.You probably meant to ask for the least common multiple. Since 12 and 37 are mutually prime, the l.c.m is just 12 x 37 or 444.
What is the least common multiple of 10 16 and 24?
One way to solve this is to find the least common multiple of two of the numbers, and then find the least common multiple of that result with the third number. The least common multiple of two numbers is their product divided by their greatest common factor.The greatest common factor of 10 and 16 is 2, so the least common multiple is 10 x 16 ÷ 2 = 80.The greatest common factor of 80 and 24 is 8, so the least common multiple is 80 x 24 ÷ 8 = 240.The least common multiple of 10, 16, and 24 is 240.Another way to solve this is to find the prime factors of each number, then choose the highest power of each factor and multiply them together.The prime factors of 10 are 2 and 5.The prime factors of 16 are 2, 2, 2, and 2, which is 24.The prime factors of 24 are 2, 2, 2, and 3, which is 23 and 3.The highest power of 2 is 24, the highest power of 3 is 3, and the highest power of 5 is 5. So, the least common multiple is 24 x 3 x 5 = 16 x 3 x 5 = 240.
What is the least common multiple of 10 14 and 55?
One way to solve this is to find the least common multiple of two of the numbers, and then find the least common multiple of that result with the third number. The least common multiple of two numbers is their product divided by their greatest common factor.The greatest common factor of 10 and 14 is 2, so the least common multiple is 10 x 14 ÷ 2 = 70.The greatest common factor of 70 and 55 is 5, so the least common multiple is 70 x 55 ÷ 5 = 770.The least common multiple of 10, 14, and 55 is 770.Another way to solve this is to find the prime factors of each number, then choose the highest power of each factor and multiply them together.The prime factors of 10 are 2 and 5.The prime factors of 14 are 2 and 7.The prime factors of 55 are 5 and 11.Among the prime factors of the three numbers, the highest power of 2 is 2, the highest power of 5 is 5, the highest power of 7 is 7, and the highest power of 11 is 11. So, the least common multiple of 10, 14, and 55 is 2 x 5 x 7 x 11 = 770.
When the lowest common multiple of three numbers is 30 two of the numbers are 2 and 5 what could the third number be?
The third number could be: 3, 6, 15 or 30
What is the third common multiple of 12 and 20?
It is: 180
How do you multiple a number by a third?
Multiplying by a third is the same as dividing by 3.
