The prime factorization of 130 is 2x5x13.
686 = 2 * 7 * 7 * 7 = 2 * 73
The HCF of 686 is 686. But it's a factor as opposed to a common factor because there's only one number.
The least common multiple (lcm) of two or more numbers is the product of all prime factors of the numbers to their highest powers.The prime factors of 686 are 2 and 73The prime factors of 365 are 5 and 73.The least common multiple of 686 and 365 is 250390 (2 x 5 x 73 x 73).
It is: 686*50 = 34,300
The prime factorization of 130 is 2x5x13.
It is: 2*2*5*5 = 100
2 x 7 x 7 x 7 = 686
3 x 3 x 7 = 63
357 = 3 x 7 x 17
A composite number. No even numbers higher than 2 are prime numbers.
Prime Factorization of 250= 2 x 5 x 5 x 5
2 x 73
2 x 2 x 41 = 164
2 x 2 x 2 x 3 = 24
They are 2*7*7*7 = 686 or as 2*73 = 686
2 x 73 = 686