Keyword Analysis & Research: why is 51 not a prime number

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is 51 not a prime number	0.91	0.2	6531	47	28
why	1.56	1	1100	87	3
is	0.37	0.4	2835	97	2
51	1.99	0.3	886	42	2
not	0.92	0.4	389	62	3
a	0.98	0.5	503	89	1
prime	1.8	0.1	156	24	5
number	0.15	0.8	6559	46	6

Keyword	CPC	PCC	Volume	Score
why is 51 not a prime number	1	1	45	9
is 51 a prime number or composite	0.07	0.5	6620	67
is 51 relatively prime	1.08	0.6	8262	41
prime numbers for 51	0.74	0.4	9397	55
what is the 51st prime number	1.52	0.3	9425	63
prime numbers between 51 and 100	0.4	0.5	277	18
prime no from 51 to 100	0.03	0.1	1846	8
prime factors of 51	0.42	0.9	3610	17
is 51 a prime number or a composite number	0.89	0.7	6627	96