Least common multiple (LCM) - 6th grade (11y) - math problems
Number of examples found: 67
- Lcm simple
Find least common multiple of this two numbers: 140 175.
- Lcm of three numbers
What is the Lcm of 120 15 and 5
- LCM of two number
Find the smallest multiple of 63 and 147
What is the least common multiple of 5, 50, 14?
- Counting number
What is the smallest counting number divisible by 2,5,7,8 and 15?
- The smallest number
What is the smallest number that can be divided by both 5 and 7
Common multiple of three numbers is 3276. One number is in this number 63 times, second 7 times, third 9 times. What are the numbers?
- LCD 2
The least common denominator of 2/5, 1/2, and 3/4
Sort fractions ? by its size. Result write as three serial numbers 1,2,3.
Peter makes steps long 70 cm, John 45 cm long. After how many meters their footsteps meet?
- Apples 2
How many minimum apples are in the cart, if possible is completely divided into packages of 6, 14 and 21 apples?
- Lcm 2
Create the smallest possible number that is divisible by numbers 5,8,9,4,3
Cherries in the bowl can be divided equally among 19 or 13 or 28 children. How many is the minimum cherries in the bowl?
- Buses 4
intervals: 1st bus 40 min. 2nd bus 2h 3rd bud 20min How long take them to meet - as soon as possible?
Headteacher think whether the distribution of pupils in race in groups of 4,5,6,9 or 10. How many pupils must have at least school at possible options?
- Dining tables
In the dining room are tables with 4 chairs, 6 chairs, 8 chairs. How many diners must be at least to be occupy all tables (chairs) and diners are more than 50?
- Unknown integer
Find the smallest integer that: divided by 2, the remainder is 1 divided by 3 the remainder is 2, divided by 4 remainder is 3, ... divided by eight reminder is 7, by 9 reminder is 8.
- Balls groups
Karel pulled the balls out of his pocket and divide it into the groups. He could divide them in four, six or seven, and no ball ever left. How little could be a ball?
In the bowl are plums. How many would be there if we can divide it equally among 8, 10 and 11 children?
- Dance ensemble
The dance ensemble took the stage in pairs. During dancing, the dancers gradually formed groups of four, six and nine. How many dancers have an ensemble?
Do you want to calculate least common multiple two or more numbers?