
Factors and Prime Numbers of 55
Interactive Video
•
Mathematics, Science
•
4th - 6th Grade
•
Hard

Liam Anderson
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the factors of a number like 55?
Use a calculator
Begin with 1 and the number itself
List all even numbers
Start with 2 and check divisibility
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following numbers is a factor of 55?
6
4
5
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many factors does the number 55 have?
4
5
3
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a factor tree in finding prime numbers?
To calculate the sum of factors
To find the greatest common divisor
To identify prime factors
To list all factors
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following are the prime numbers of 55?
7 and 13
5 and 11
1 and 55
2 and 3
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