Greatest Common Factor of 7, 74, 57, 90

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

• Greatest Common Factor of 7, 74, 57, 90 by common division method
• Greatest Common Factor of 7, 74, 57, 90 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 7

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

1,7

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 7,74,57,90 . The biggest common factor number is the GCF number.
So the greatest common factor 7,74,57,90 is 1.

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

• GCF of 2, 69, 65, 70
• GCF of 9, 31, 22, 47
• GCF of 6, 72, 81, 84
• GCF of 3, 62, 49, 95
• GCF of 2, 16, 29, 77

1. What is the GCF of 7, 74, 57, 90?

Answer: GCF of 7, 74, 57, 90 is 1.

2. How to Find the GCF of 7, 74, 57, 90

Answer: Greatest Common Factor(GCF) of 7, 74, 57, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(7, 74, 57, 90) = 1.