Greatest Common Factor of 40, 70, 43, 90

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

• Greatest Common Factor of 40, 70, 43, 90 by common division method
• Greatest Common Factor of 40, 70, 43, 90 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

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

Greatest Common Factor

We found the factors 40,70,43,90 . The biggest common factor number is the GCF number.
So the greatest common factor 40,70,43,90 is 1.

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

• GCF of 49, 91, 93, 37
• GCF of 21, 17, 21, 36
• GCF of 11, 53, 85, 42
• GCF of 61, 55, 27, 14
• GCF of 40, 86, 95, 93

1. What is the GCF of 40, 70, 43, 90?

Answer: GCF of 40, 70, 43, 90 is 1.

2. How to Find the GCF of 40, 70, 43, 90

Answer: Greatest Common Factor(GCF) of 40, 70, 43, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 70, 43, 90) = 1.