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The prime factors of 840 are: 2, 3, 5, 7.
Wiki User
∙ 12y ago
Wiki User
∙ 7y ago2 x 2 x 2 x 3 x 5 x 7 = 840
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What are the longest factor string for 840 and explain why?
The longest factor string for 840 is its prime factorization because prime factors can't be broken down any further.
How do find the prime factorization of 840?
Find one factor, divide by it to get the other factor. Continue separating each of the factors into smaller factors, until you only have prime numbers. For example, 840 = 2 x 420. Now continue finding smaller factors for 420.
What are Five factor strings for 840?
2 x 420 3 x 280 4 x 210 5 x 168 6 x 140
What is the LCM of 21 and 40 how to solve it?
Prime factors of 21 are: 3 and 7 Prime factors of 40 are: 23 and 5 LCM = 23*3*5*7 = 840
What is all the prime factors of 76?
All the prime factors of 76 are 2 and 19.
What is the prime factors for 840?
The prime factors are: 2,3,5,7
What are the longest factor string for 840 and explain why?
The longest factor string for 840 is its prime factorization because prime factors can't be broken down any further.
How do find the prime factorization of 840?
Find one factor, divide by it to get the other factor. Continue separating each of the factors into smaller factors, until you only have prime numbers. For example, 840 = 2 x 420. Now continue finding smaller factors for 420.
What are the prime factors of 840?
840=420*2=210*2*2=105*2*2*2=21*5*2*2*2=7*3*5*2*2*2So, the prime factors are 2,3,5, and 7
What are Five factor strings for 840?
2 x 420 3 x 280 4 x 210 5 x 168 6 x 140
What is the LCM of 21 and 40 how to solve it?
Prime factors of 21 are: 3 and 7 Prime factors of 40 are: 23 and 5 LCM = 23*3*5*7 = 840
What are the factors and prime factors of 104?
The prime factors are 2x2x2x13 All factors are 1,104,2,52,4,26,8,13
What are the factors and prime factors of 840?
840 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 32 factors of 840 are 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, and 840.The proper factors of 840 are 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, and 420 or,if the definition you are using excludes 1, they are 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, and 420.The prime factors of 840 are 2, 2, 2, 3, 5, and 7. Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.The 4 distinct prime factors (listing each prime factor only once) of 840 are 2, 3, 5, and 7.The prime factorization of 840 is 2 x 2 x 2 x 3 x 5 x 7 or, in index form (in other words, using exponents), 23 x 3 x 5 x 7.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
What is all the prime factors of 76?
All the prime factors of 76 are 2 and 19.
What means prime factore?
All numbers have factors. Some factors are prime numbers. These are known as prime factors.
What are all the common prime factors?
There are infinitely many prime factors.
How do you know when you have found the longest factor string for 840?
You will know because all of the numbers are prime.
