Keyword Analysis & Research: what numbers are called natural numbers

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what numbers are called natural numbers	0.31	0.6	7763	62	39
what	0.43	0.8	1860	54	4
numbers	0.81	0.8	3198	86	7
are	0.1	1	572	74	3
called	0.29	0.3	3425	34	6
natural	0.99	0.3	1978	97	7
numbers	0.36	0.2	2183	15	7

Keyword	CPC	PCC	Volume	Score
what numbers are called natural numbers	1.53	1	2879	76
what numbers are also called natural numbers	1.86	0.8	4563	75
what are all natural numbers	1.73	0.3	9188	51
what numbers are natural	0.21	0.5	2334	10
what are considered natural numbers	1.23	0.9	8319	79