Greatest Common Factor of 77, 7, 90, 36

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

• Greatest Common Factor of 77, 7, 90, 36 by common division method
• Greatest Common Factor of 77, 7, 90, 36 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 77

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

1,7,11,77

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Greatest Common Factor

We found the factors 77,7,90,36 . The biggest common factor number is the GCF number.
So the greatest common factor 77,7,90,36 is 1.

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

• GCF of 70, 9, 36, 80
• GCF of 82, 8, 41, 98
• GCF of 12, 8, 34, 48
• GCF of 36, 3, 89, 85
• GCF of 27, 1, 20, 79

1. What is the GCF of 77, 7, 90, 36?

Answer: GCF of 77, 7, 90, 36 is 1.

2. How to Find the GCF of 77, 7, 90, 36

Answer: Greatest Common Factor(GCF) of 77, 7, 90, 36 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 7, 90, 36) = 1.