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A number will always have 1 and itself as factors. And thus the only numbers with 2 factors will be prime numbers. The only prime numbers below 20 are 2, 3, 5, 7, 11, 13, 17 and 19, and thus these are the only numbers below 20 that have 2 factors.
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∙ 12y ago
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How many whole numbers are factors of 20?
Six numbers. They are 1, 2, 4, 5, 10 and 20.
What two prime numbers are factors of 20 30 40 50 60?
20 and 2
Which numbers are factors of 12 20 and 36?
1, 2 & 4.
What are the factors of 20?
The factors of 20 are 1, 2, 4, 5, 10, and 20.1, 2, 4, 5, 10, 201, 2, 4, 5, 10, 20.Its factors are: 1 2 4 5 10 and 20
What are numbers that have 2 factors?
Numbers that have only 2 factors are prime numbers
Which factors of 20 are prime numbers?
The prime factors of 20 are 2, 2, and 5.
Which numbers below are factors of 80?
1, 2, 4, 5, 8, 10, 16, 20, 40, 80
What 2 numbers have LCM of 20 and HCF of 2?
2 and 20 have an HCF of 2 and an LCM of 20. You could also use 4 and 10.
How many whole numbers are factors of 20?
Six numbers. They are 1, 2, 4, 5, 10 and 20.
What numbers divide into 20?
The factors of 20 are 1, 2, 4, 5, 10, and 20.
A number more than two factors?
'''They called composite numbers.''' '''Composite numbers are when they have more than two factors.''' '''A prime number is when it only has 2 factors no more or less.''' '''EX : 20''' '''Factors Of 20 : 1, 20, 2, 10, 4, 5.'''
How many prime numbers does 20 have?
20 has two prime factors which are 2 and 5
What are the common factors of the numbers 4 20 and 24?
what are the common factors of 4 20 and 24
What numbers between 1 and 20 are factors of 20?
1, 2, 4, 5, 10, 20
What two prime numbers are factors of 20 30 40 50 60?
20 and 2
Which numbers are factors of 12 20 and 36?
1, 2 & 4.
Write two numbers which have 2 and 5 as factors?
10 and 20
