Greatest Common Factor of 43, 90, 77, 144

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

• Greatest Common Factor of 43, 90, 77, 144 by common division method
• Greatest Common Factor of 43, 90, 77, 144 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Greatest Common Factor

We found the factors 43,90,77,144 . The biggest common factor number is the GCF number.
So the greatest common factor 43,90,77,144 is 1.

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

• GCF of 45, 90, 89, 489
• GCF of 80, 62, 91, 360
• GCF of 23, 22, 10, 155
• GCF of 63, 66, 15, 794
• GCF of 69, 58, 70, 760

1. What is the GCF of 43, 90, 77, 144?

Answer: GCF of 43, 90, 77, 144 is 1.

2. How to Find the GCF of 43, 90, 77, 144

Answer: Greatest Common Factor(GCF) of 43, 90, 77, 144 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 90, 77, 144) = 1.