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What is the product of the GCF and LCM of two numbers?
The product of the GCF and LCM of a pair of numbers is equal to the product of the numbers.
How many 5 digit numbers from 1 0 6 2 9 and 7 have digits whose product is equal to 4?
If you are not allowed to repeat the digits then the answer is clearly 0.If you are allowed to repeat digits then the only way you can possibly reach a product of 4 is by using a combination of 3 "1's" and 2 "2's". The possible combinations are therefore:22111212112112121112122111212112112112211121211122Thus there are 10 numbers which meet the criteria.
What number is a 3 digit square number with the product of its digits equal to 2?
121
Is the product of the 2 original numbers equal to the product of the HCF and the LCM?
Yes.
When is the LCM of 2 numbers equal to the product of the 2 numbers?
When the two numbers are relatively prime.
What is the product of the GCF and LCM of two numbers?
The product of the GCF and LCM of a pair of numbers is equal to the product of the numbers.
How many 5 digit numbers from 1 0 6 2 9 and 7 have digits whose product is equal to 4?
If you are not allowed to repeat the digits then the answer is clearly 0.If you are allowed to repeat digits then the only way you can possibly reach a product of 4 is by using a combination of 3 "1's" and 2 "2's". The possible combinations are therefore:22111212112112121112122111212112112112211121211122Thus there are 10 numbers which meet the criteria.
What is the relationship does the greatest common factor and the LCM have?
The product of the GCF and LCM is equal to the product of the original two numbers.
Product of 2 prime numbers is equal to product of 2 other prime numbers?
No, the product of two prime numbers is unique.
How many whole numbers between 100 and 400 have the sum of their two digits equal to another digits?
I believe here are 51 such numbers.
How do you write 14.5 million in numbers?
Expressed in digits, this is equal to 14,500,000.
What two digit numbers whose two digits added together equal 42 and multiplied together equal 82?
Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.
What are numbers that equal a product called?
factors
What odd numbers between 280 and 270 has digits that equal 17?
none.
What 4 numbers equal to 13 in a phone for the last 4 digits?
3721
How many three digit numbers have the sum of their digits equal to 22?
21.
Is it true that the product of the HCF and lcmof two numbers is equal to the product of the two numbers themselves?
Yes.
