Class -5 - Maths - Annual worksheet- Factors and multiples

Worksheet class -5



Fill in the blanks..
1) Factors and… … Are related to each other.
2) Every number ( other than 1) has atleast… … .. Factors.
3) If a number is divided by its factor, remainder is… …
4) A number is divided by 10, if it has… .. In its ones place.
5) A number is divisible by 6, if it divisible by both… . And… .
6) … .. Is the smallest prime number..
7) … .  And.. .. Are the only prime numbers which end with 2 and 5.
8) Twin prime means… … ..
9) Composite number has,… … .. Factors.
10) Write prime factorization of 72.
11) By division method find the prime factors of 210.
12) Find prime factors of the smallest number of 3 digits
13) Find H. C. F of 120 and 208 by a) division method b) common factor method
14) Find L. C. M of 16 and 24 by prime factorization and division method.
15) What is the least number of bananas a teacher should have so that when he distributes equal number of them to his 10,15 and 25 students, no banana is left with him.?
16) The students of two classes are supposed to stand in rows having same number of students. There are 24 and 36 students in the classes. How many maximum number of students will stand in each row?
17) Three bells ring at interval of 15,20 and 30 minutes. If they all ring at 11 am together, at what time will they next ring together?
18) What is the greatest number which if factor of 40, 48 and 60?

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