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Yes. To see if 7 and 9 are a factor pair of 63, multiply them.

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12y ago

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Between 70 and 80 the product of its digits is 21?

Try the different numbers - there are only 11 after all - and multiply their digits. Or analyze the factors of the number 21.


What five digits number when you multiply by four is the same the number when you reversed it?

five digits number when you multiply by four is the same the number when you reversed it is 21978*4 = 87912


What is a step diagram for prime factors?

it is a way of finding out all of the prime numbers that you have to multiply to equal the desired number.


What number can multiply all numbers or digits?

the number one.


How to multiply numbers while considering significant digits?

When multiplying numbers with significant digits, count the total number of significant digits in each number. Multiply the numbers as usual, but round the final answer to match the least number of significant digits in the original numbers.


How will you multiply on a number line?

by moving each digits


How many digits in 123 456 789 are factors of 123 456 789?

To determine how many digits in the number 123,456,789 are factors of the number itself, we first identify the individual digits: 1, 2, 3, 4, 5, 6, 7, 8, and 9. We then check which of these digits are factors of 123,456,789. The digits that are factors are 1, 3, and 9. Therefore, there are three digits in 123,456,789 that are factors of the number.


When you multiply a 3 digit number by a 2 digit number what is the greatest number of digits the product can have?

It can have up to 5 digits.


How do you multiply numbers while considering significant digits?

When multiplying numbers with significant digits, count the total number of significant digits in each number being multiplied. The result should have the same number of significant digits as the number with the fewest significant digits. Round the final answer to that number of significant digits.


How is prime factorization different from finding factors of a number?

All numbers have factors. Some factors are prime numbers, some are composite numbers, one is neither. When finding the factors of a number, you find all the factors. The prime factorization is a multiplication string of just prime factors that will total the given number.


What two digit number if you multiply the digits are larger than the number itself?

17 \


What is the difference between finding the factors of a number and finding the prime factors of a number?

No difference. Once you've found the factors of a number, the prime numbers on that list are the prime factors.