They are all positive two-digit whole numbers between 15 and 65.
As to factors, only 1.
20 and 30 are two numbers that have the greatest common factor of 10.
Select ALL pairs of numbers that have a least common multiple of 30
HCF is the highest common factor of two or more numbers. HCF of 20 and 30 is 10.
The greatest common factor (or highest common factor) is the highest number that divides exactly into two or more numbers. 20: 1, 2, 4, 5, 10, 20 30: 1, 2, 3, 5, 6, 10, 15, 30 The highest common factor of 20 and 30 is 10.
The numbers are 30 and 20.
The Least Common Multiple (LCM) of the numbers 30, 20 is 60.
The least common multiple of the numbers 20 and 30 is 60.
The least common multiple of the numbers 30, 50 and 20 is 300.
1, 2, 3 and 6
20 and 30 are two numbers that have the greatest common factor of 10.
Select ALL pairs of numbers that have a least common multiple of 30
20 and 30 could be two such numbers.
20 and 30 15 and 60
The least common multiple of 20 , 40 , 30 = 120
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There is an infinite number of common multiples for 20 and 30. A common multiple of any two or more numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
HCF is the highest common factor of two or more numbers. HCF of 20 and 30 is 10.