Greatest Common Factor of 155, 166, 489, 64

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 155, 166, 489, 64 by common division method
• Greatest Common Factor of 155, 166, 489, 64 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Greatest Common Factor

We found the factors 155,166,489,64 . The biggest common factor number is the GCF number.
So the greatest common factor 155,166,489,64 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 315, 552, 259, 18
• GCF of 145, 698, 126, 26
• GCF of 810, 303, 312, 43
• GCF of 579, 703, 338, 43
• GCF of 795, 562, 694, 82

1. What is the GCF of 155, 166, 489, 64?

Answer: GCF of 155, 166, 489, 64 is 1.

2. How to Find the GCF of 155, 166, 489, 64

Answer: Greatest Common Factor(GCF) of 155, 166, 489, 64 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(155, 166, 489, 64) = 1.