Greatest Common Factor of 7, 63, 90, 143

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

• Greatest Common Factor of 7, 63, 90, 143 by common division method
• Greatest Common Factor of 7, 63, 90, 143 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Greatest Common Factor

We found the factors 7,63,90,143 . The biggest common factor number is the GCF number.
So the greatest common factor 7,63,90,143 is 1.

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

• GCF of 8, 68, 67, 863
• GCF of 4, 73, 75, 257
• GCF of 3, 81, 81, 113
• GCF of 9, 56, 95, 821
• GCF of 7, 66, 77, 952

1. What is the GCF of 7, 63, 90, 143?

Answer: GCF of 7, 63, 90, 143 is 1.

2. How to Find the GCF of 7, 63, 90, 143

Answer: Greatest Common Factor(GCF) of 7, 63, 90, 143 = 1

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

Step 2: Then multiply all the prime factors GCF(7, 63, 90, 143) = 1.