What is the GCF of 71 and 142

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 71 and 142?

Answer: GCF of 71 and 142 is 71

(Seventy-one)

Finding GCF for 71 and 142 using all factors (divisors) listing

The first method to find GCF for numbers 71 and 142 is to list all factors for both numbers and pick the highest common one:

All factors of 71: 1, 71

All factors of 142: 1, 2, 71, 142

So the Greatest Common Factor for 71 and 142 is 71

Finding GCF for 71 and 142 by Prime Factorization

The second method to find GCF for numbers 71 and 142 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 71: 71

All Prime Factors of 142: 2, 71

As we can see there is only one Prime Factor common to both numbers. It is 71

So 71 is the Greatest Common Factor of 71 and 142

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 71 and 142? (The answer is: 71). Select the first number (e.g. '71') and the second number (e.g. '142'). After that hit the 'Calculate' button.

Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

"Greatest Common Factor" Calculator

GCF Table

Number 1	Number 2	GCF
56	142	2
57	142	1
58	142	2
59	142	1
60	142	2
61	142	1
62	142	2
63	142	1
64	142	2
65	142	1
66	142	2
67	142	1
68	142	2
69	142	1
70	142	2
71	142	71
72	142	2
73	142	1
74	142	2
75	142	1
76	142	2
77	142	1
78	142	2
79	142	1
80	142	2
81	142	1
82	142	2
83	142	1
84	142	2
85	142	1

GCF for 71 and 142

"Greatest Common Factor" Calculator

What is the Greatest common Divisor of 71 and 142?

Finding GCF for 71 and 142 using all factors (divisors) listing

Finding GCF for 71 and 142 by Prime Factorization

See Also

About "Greatest Common Factor" Calculator

"Greatest Common Factor" Calculator

GCF Table

FAQ

What is the Greatest common Divisor of 71 and 142?

See Also

Number 1	Number 2	GCF
56	142	2
57	142	1
58	142	2
59	142	1
60	142	2
61	142	1
62	142	2
63	142	1
64	142	2
65	142	1
66	142	2
67	142	1
68	142	2
69	142	1
70	142	2
71	142	71
72	142	2
73	142	1
74	142	2
75	142	1
76	142	2
77	142	1
78	142	2
79	142	1
80	142	2
81	142	1
82	142	2
83	142	1
84	142	2
85	142	1

Number 1	Number 2	GCF
56	142	2
57	142	1
58	142	2
59	142	1
60	142	2
61	142	1
62	142	2
63	142	1
64	142	2
65	142	1
66	142	2
67	142	1
68	142	2
69	142	1
70	142	2
71	142	71
72	142	2
73	142	1
74	142	2
75	142	1
76	142	2
77	142	1
78	142	2
79	142	1
80	142	2
81	142	1
82	142	2
83	142	1
84	142	2
85	142	1

Number 1	Number 2	GCF
56	142	2
57	142	1
58	142	2
59	142	1
60	142	2
61	142	1
62	142	2
63	142	1
64	142	2
65	142	1
66	142	2
67	142	1
68	142	2
69	142	1
70	142	2
71	142	71
72	142	2
73	142	1
74	142	2
75	142	1
76	142	2
77	142	1
78	142	2
79	142	1
80	142	2
81	142	1
82	142	2
83	142	1
84	142	2
85	142	1